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2017

19609291Image processing apparatus and image processing method, and program
29609171Applying luminance conversion processing in accordance with image attribute information to improve edge detection and image data correction for pseudo halftone processing
39606471Image forming apparatus
49596379Image reading apparatus
59594986Inkjet printer correcting image data based on calculated inkjet head displacement and inter-pixel distances
69591185Processing an image into sub-images mapped into multi-layer print mask data
79589331Method and apparatus for determining a detection of a defective object in an image sequence as a misdetection
89584699Image processing apparatus, image processing method and computer-readable storage medium with improved character display
99578206Image forming apparatus and image forming method have print function to prevent see-through
109571697Image processing device setting sharpness adjustment degrees for object regions and performing unsharp masking process
119569841Medical image processing apparatus and medical image generation method
129569821Image processing device, image processing method, and program
139565338Image processing apparatus, method, and medium to perform image smoothing and brightness correction to remove show through
149563938System and method for removing image noise
159558535Image processing device, image processing method, image processing program, and image display device
169554014Image processing apparatus for detecting and removing a document wrinkle area in a scanned image
179542617Image processing device and image processing method for correcting a pixel using a corrected pixel statistical value
189536289Restoration filter generation device and method, image processing device, imaging device, and non-transitory computer-readable medium

2016

199531897Scanner and scanning method
209521294Adjusting digital images for parallax
219514515Image processing device, image processing method, image processing program, and image display device
229514383Image processing method, image processing device, and recording medium
239508131Removal of image artifacts from sensor dust
249503612Glare mitigation for dynamic document scanning
259501846Image processing device, image processing method, image processing program, and recording medium storing said program for producing noise-eliminated image
269495733Image processing device, image processing method, image processing program, and image display device
279495732Image enhancing device and image enhancement method
289485389Page image correction device, and recording medium
299485388Image processing apparatus, method, and computer storage medium configured for line correction based on a number of linked dots
309483848Image processing apparatus having a plurality of image processing blocks that are capable of real-time processing of an image signal
319478014Image processing method for extracting linear patterns
329473676Image processing apparatus
339473672Image reading apparatus, including abnormal pixel detection, and image reading method
349473670Peripheral with image processing function
359473650Image reading apparatus, image reading method, image processing system, and storage medium
369471962Image enhancement apparatus and image enhancement method
379471841Electronic document generation system, image forming apparatus and program
389466008Device and method for processing image
399462187Electronic device having better anti-shake function and image adjustment method
409460491Method for binary to contone conversion with non-solid edge detection
419456106Image processing apparatus and image processing method
429451258Chroma slice-level QP offset and deblocking
439451125Image processing apparatus, method therefor, and image reading apparatus
449426314Image processing apparatus, image forming system, and image forming apparatus for correcting pixel density
459424664Image processing apparatus
469424499Method for printing a grayscale raster image by grayscale value dispersion
479417554Image forming apparatus and image formation method that perform smoothing
489413912Scanning device having a bed cover including a pattern of repeated design elements
499412015Image-capturing apparatus, captured image processing system, and recording medium
509411256Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line dither pattern of uniform concentration
519407790Method for noise-robust color changes in digital images
529398212Image processing method and image processing system and image capturing device using the same
539398192Image-reading device that eliminates show-through from original
549392140Image processing apparatus
559386186Image processing apparatus and image processing method performing detection of inclination of original in read image in accordance with direction of fiber
569374500Image processing apparatus configured to execute correction on scanned image
579374493Image scanner and image scanning method
589374478Adaptive image sharpening
599373158Method for reducing image artifacts produced by a CMOS camera
609369610Image processing apparatus and image processing method
619367923Image processing apparatus with improved compression of image data of character images and background images using respective different compressing methods
629361676System and method for enhancing the legibility of degraded images
639361557Image processing apparatus and control method for performing screen processing
649357144Image processing apparatus, imaging device, image processing method, and computer-readable recording medium
659355340Image capturing device, color measuring device, color measuring system, and image forming apparatus
669342898Image inspection system, image inspection method, and recording medium storing image inspection program
679342769Image processing apparatus and image processing method for correcting a line image
689342762Function executing device and server
699338324Systems and methods for rule-based thin-line enhancement in halftone images
709332156Glare and shadow mitigation by fusing multiple frames
719332155Digital image halftone conversion with selective enhancement
729330480Image processing apparatus having a plurality of image processing blocks that are capable of real-time processing of an image signal
739330349Systems and methods for providing variable data printing (VDP) using dynamic font downgrading
749324135Image processing system, image processing method, and image processing program
759323481Preview display device, and method and computer readable medium for the same
769319547Document scanning method, system, and device having sets of parallel lines as background
779313366Image processing apparatus and image processing method
789300842Gated edge enhancement using orthogonal rational counters
799299131Noise reduction apparatus, noise reduction method, and computer-readable storage medium
809298957Detecting window deterioration on barcode scanning workstation
819298122Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentration
829292905Method and device for processing of an image by regularization of total variation
839282220Image scanning apparatus and method for correcting vertical streak thereof
849282199Image forming apparatus, image diagnostic method, and image diagnostic system
859277096Varying trap thickness in an image
869277095Distribution evaluation apparatus and method, distribution determining apparatus and method, image processing apparatus and method, and computer readable medium
879268252Image forming apparatus and method with additional exposure of photoreceptor drum based on cycle of screen
889264629Suppressing flicker in digital images
899264579Correction control device, image reading apparatus, and correction control method
909258456Image reading device, image forming apparatus, and recording medium
919256782Apparatus and method for processing document image to estimate luminance image from luminance component image adjusted according to estimated or largest luminance values and predetermined criterion
929253369Halftone dot addition apparatus that reduces white void and break at edge portion of image
939253368Image processing device setting binary value without using dither matrix when prescribed condition is satisfied
949251447Image formation apparatus and method of forming image
959247105Image forming apparatus and image forming method therefor
969247093Image processing apparatus, integrated circuit, and image forming apparatus
979245211Image processing apparatus, method of controlling the same, and program
989241091Image processing device, image processing method, and computer program
999241090Image processing device, image correcting method and program
1009240037Image processing apparatus and image processing method
1019237256Document reading apparatus and image processing method
1029237252Signal intensity matching of image sensors
1039235916Image processing device, imaging device, computer-readable storage medium, and image processing method
1049235881Identifying and correcting anomalies in an optical image
1059232109Image processing apparatus and image processing method specifying a type of original based on whether a high frequency component is included in an acquired spatial frequency feature including a feature of fiber of an original

2015

1069225876Method and apparatus for using an enlargement operation to reduce visually detected defects in an image
1079204011Apparatus and method for extracting a background luminance map of an image, de-shading apparatus and method
1089202292Image processing apparatus having a plurality of image processing blocks that are capable of real-time processing of an image signal
1099202265Point spread function cost function with non-uniform weights
1109196019Color image enhancement
1119191549Image reading apparatus and image reading method
1129191537Systems and methods for enhanced object detection
1139189831Image processing method and apparatus using local brightness gain to enhance image quality
1149189714Apparatus and method for enlarging object included in image data, and storage medium therefor
1159183619Repair or editing of damaged (torn) scanned halftone prints
1169179039Methods and systems for processing low resolution images via error diffusion
1179172843Image processing device and computer-readable medium
1189167219Method and apparatus for automatic film restoration
1199154718Solid state imaging device
1209147232Reducing halo artifacts in electrophotographic printing systems
1219143654Image processing apparatus, image processing method, and storage medium
1229143653Image processing apparatus, method, and computer program product identifying show-through position based on back side image and expanded front side image
1239141869Method of identifying anomalies in images
1249135681Image chroma noise reduction
1259131183Image signal processing apparatus, image scanning apparatus and method for processing image signal, employing spread spectrum modulated clock signal
1269131182Image processing apparatus, method and storage medium
1279131174Image processing device, image processing method, and program for detecting and correcting defective pixel in image
1289131126Repairing scratch impairments to an image
1299129410Image processing apparatus and pixel interpolation method
1309129409System and method of compressing video content
1319122961Printed image inspecting apparatus and printed image inspecting method
1329122944Paper medium identifying device and identifying method
1339122217Image forming apparatus and image noise prediction method
1349118863Method and apparatus for finer control in thin line growth
1359117263Noise removal from images containing text
1369113004Printer with auto-cleaning operation and method thereof
1379111203Image forming apparatus
1389106865Multi-bit error diffusion
1399102165Image recording apparatus and image recording method
1409100611Image forming apparatus, method, and program product adjusting image formation based on reading cross-hair at folded corner of print medium
1419098897Detection of scratches on an image
1429092862Image processing apparatus, image adjusting apparatus, image processing method and computer readable medium
1439092720Generating and using blue noise dither patterns with high value thresholds positioned for a high dot concentration ratio
1449088745Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program
1459087291Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels
1469083913Image processing method, image processing device, and program
1479077916Improving the depth of field in an imaging system
1489076046Lane recognition device
1499075548Printing control device, image forming apparatus, and image forming method
1509071714Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
1519066038Image processing and scanning apparatus identifying points having maximum density along a scanning direction so that binding position of input image is identified
1529060148Image reading device, image forming apparatus, and image reading method
1539055253Method, apparatus, and medium acquiring band-area height on the basis of transfer amount and transfer unit of partial image data of the band area
1549055175Image reading apparatus, and image forming apparatus
1559025198Image forming apparatus and image forming method
1569019566Image processing apparatus, image forming apparatus, image processing method, and computer-readable storage medium containing image processing program
1578988732Image processing apparatus and image processing method
1588970909Image forming apparatus
1598964256Method of correcting streaks using exposure modulation and spatially varying TRCs
1608964254To generate a histogram matched image
1618958129Forming image on media using screening tile with thresholds determined by displacing center of each cell spot function accoring to displacement vector and dither curve
1628958081Spot color control method, apparatus and system
1638947736Method for binarizing scanned document images containing gray or light colored text printed with halftone pattern
1648938110Enhanced image data/dose reduction
1658934145System and method of image edge growth control
1668934140Image processing apparatus and image processing method
1678928947Image contrast enhancement

2014

1688897592Method for correcting a defect pixel
1698879124Image revising method, image forming apparatus and method for revising image spreading
1708873108Image processing apparatus and image processing method
1718854707Imaging device analysis systems and imaging device analysis methods
1728854684Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
1738842341Rescreeining selected parts of a halftone image
1748824019Image processing apparatus, charging system, charging method, and program
1758810861Image processing apparatus, image noise detecting method, and computer-readable recording medium which averages pixel values of multiple pixels aligned in the sub-scanning direction
1768810856Image processing device executing halftone process by using determined parameter based on potential for banding
1778804202Image processing apparatus, image processing method, and recording medium
1788804201System and method for characterizing a scanned image artifact and modifying a scanned image based thereon
1798767233Multi-resolution segmented image sensor
1808760723Image processing device superimposing supplemental image on original image
1818760581Signal processing apparatus and control method thereof
1828755087Print apparatus which performs screen processing based on input gradation data
1838736909Image forming apparatus and computer readable medium
1848717632Image processing method, image processing device and scanner
1858711419Preserving user applied markings made to a hardcopy original document
1868705140Systems and methods for dynamic sharpness control in system using binary to continuous tone conversion
1878693060Image reading device and image forming apparatus
1888681385Image processing apparatus
1898659798Multi-function printer and calibrating method for multi-function printer
1908659797Image forming apparatus, computer readable medium, and method
1918659618Noise-robust edge enhancement system and method for improved image sharpness
1928654401Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced graininess and patterning by freeing image of blocks of adjacent dots with densities below a threshold
1938654400Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced dot gain and appearance of patterning caused by isolated diagonally adjacent pixels
1948625681Rate-distortion cost reducing video encoding techniques
1958625149Apparatus and method controlling zooming process at laser device for high-speed high-resolution double-sided printing without wide-ranged image degradation or banding

2013

1968599439Laser color copy image processing independent of classifications
1978593692Systems and methods for building a color lookup table for a printer
1988587836Image forming apparatus and control method thereof
1998553286Halftoning method and apparatus using templates indexed by code
2008542395Image forming apparatus and control method therefor
2018537421Image processing apparatus, method, and program product removing show-through from density image using mask image generated from gloss image
2028531733Image processing system with electronic book reader mode
2038503027Method for angle-dependent color value correction
2048490968Image forming apparatus with conveyance interval adjustment for recording paper
2058482804Image processing apparatus and image processing method
2068477377Mechanism for integration of print quality enhancement (PQE) and multi-bit halftone data
2078472076Detecting and removing blur of a character by comparison with the original image after a thinning and fattening operation
2088456706Method and apparatus for characterizing printer streaking
2098446641Image processing apparatus and image processing method
2108442344Adaptive spatial image filter for filtering image information
2118441701Image processing apparatus, image processing method, image processing program, and storage medium
2128441691Reducing the size of a high resolution profile lookup table
2138432572Systems and methods of trapping for print devices
2148416470Method of and apparatus for removing show-through from scanned image
2158400683Streak compensation using model based projections for run time updates
2168395817Image processing apparatus and method determines attributes of image blocks based on pixel edge intensities relative to normalized and fixed thresholds
2178384964Image processing apparatus and image processing method
2188384963System and method for monitoring output of printing devices
2198379269Image forming apparatus and image forming method for correcting registration deviation
2208368963Method for exposing a printing form and corresponding computer program product
2218363166Image quality improving device and method
2228355160Detection of roller eccentricity in a scanner
2238345312Method of printing a text with an apparatus using channels
2248345311Reduction of harmonic artifacts in halftone screens

2012

2258339677Image processing system, image processing apparatus, and image processing method
2268335020Image forming apparatus and control method thereof
2278331458Method for composite video artifacts reduction
2288330995Image forming apparatus, image forming method and program
2298326080Hard imaging devices
2308305645Image processing and/or forming apparatus for performing black generation and under color removal processes on selected pixels, image processing and/or forming method for the same, and computer-readable storage medium for storing program for causing computer to function as image processing and/or forming apparatus for the same
2318294955Image reading apparatus, multifunction printer apparatus, and image processing method
2328284453Image processing apparatus, image forming apparatus, image processing method, and recording medium for changing an image width
2338284444Apparatus and method that reduces streaking by using a deformed data portion to not array dots continuously in the main scan direction of the print head in the end portions of the sub-scan direction
2348237991Image processing apparatus, image processing method, and program
2358237982Image processing apparatus and method reading image data from storage to rotate orthoganally and correct for beam scan line distorion
2368237975Document administration system, document administration apparatus, and recording medium
2378237868Systems and methods for adaptive spatio-temporal filtering for image and video upscaling, denoising and sharpening
2388233195Method for reducing image noise
2398233188Apparatus and method that reduces streaking by using a deformed data portion to not array dots continuously in the main scan direction of the print head in the end portions of the sub-scan direction
2408224109Method and relative device for estimating white gaussian noise that corrupts a digital image
2418223395Methods and systems for refining text color in a digital image
2428223393Post rip image rendering for microprinting
2438213057Image forming apparatus and control method thereof
2448208177Method of correcting scan data and image forming device to perform the method
2458203761Image reading apparatus and control method with streak detection and correction using string count and continuity detection
2468174732Apparatus, method, and computer program product for processing image
2478164809Image processing apparatus and method
2488160161Method and apparatus for performing motion compensated temporal filtering in video encoding
2498159721Scanning apparatus and method calculates distortion boundary of distortion area based on shadow values to correct scanned image
2508139269Image processing apparatus, image processing method, image processing program, and storage medium
2518134733Pre-concatenation execution method and system for automated prepress process nodes
2528130418Image processing apparatus and image processing method
2538120817Revising halftone image by adding dot to or filtering edge pixel
2548102570Method and apparatus for controlling printing of composite black text
2558102567Image forming apparatus and method calculating a deviation between a) a representative point of threshold information I) nearest to the coordinate of a pixel of interest or II) in dither space nearest to the address coordinate of the pixel of interest in dither space, and b) the address coordinate in dither space corresponding to a pixel coordinate of an integer in pixel space or a pixel coordinate of an integer in pixel space nearest to the representative point

2011

2568086059Sub-raster registration using non-redundant overwriting
2578085443Original reading device
2588085442Method of producing a tiled print product
2598085441Method and apparatus for detecting banding using moire pattern
2608064110Adaptive auto white balance
2618063994Image processing device, image processing method, program, recording medium and integrated circuit
2628049939Method, apparatus and computer program for generating transfer functions to be used in a printiing system
2638027066Methods, systems, and media to enhance image processing in a color reprographic system
2648027063Image forming apparatus
2658027058Image processing apparatus and method
2668023157Image data correcting device for correcting image data to remove back projection without eliminating halftone image
2678018624Methods, systems, and media to enhance image processing in a color reprographic system
2688014030Image processing and formation with line thininng by reducing intensity of target pixel based on extracted contour pixel and area connectedness information
2698004721Halftone apparatus that provides simultaneous, multiple lines per inch screens
2707999969Imaging device, printing system, printing device, image printing method, and storage medium having stored thereon program controlling the image printing method
2717995239Image output apparatus, method and program
2727986441Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites
2737983501Noise detection and estimation techniques for picture enhancement
2747982928Method, system and device for colour quality control
2757978365Document type discriminating apparatus
2767974487System and method for image white balance adjustment
2777973977System and method for removing semi-transparent artifacts from digital images caused by contaminants in the camera's optical path
2787969617Multilevel screening mapping tone values to control signal values for greater color or shade fidelity and reduced print aberrations
2797965901Hard imaging methods and devices and optical scanning systems
2807965420Method and apparatus for image registration for image processing
2817961357Block artifact phenomenon eliminating device and eliminating method thereof
2827957016Method and apparatus for image processing
2837952761System and method to compensate streaks using a spatially varying printer model and run time updates
2847944976Data edition system, data edition method, data processing device, and server device
2857929156Technique for image data recording
2867924468Camera shake determination device, printing apparatus and camera shake determination method
2877924462Image processing apparatus, image processing method and image processing program
2887920295Image processing circuit, displaying apparatus, and printing apparatus
2897916352Image processing apparatus, image processing method, program, and recording medium
2907898695Method of compensating for electronic printhead skew and bow correction in an imaging machine to reduce print artifacts
2917889393Document reading apparatus and an image formation apparatus therewith
2927880933Image reading apparatus, image forming apparatus, control method, and program that accounts for time intervals from one document to another document

2010

2937843599Image processing method and image processing apparatus
2947826679Image reading apparatus
2957825992Video processing apparatus and video processing method
2967821687Method for dynamically compensating for a faulty pixel in a scan line generated by a scanner
2977821673Method and apparatus for removing visible artefacts in video images
2987813008System and method for improving an appearance of a raster image comprising glyph shapes
2997804620Method and arrangement for generating a dot matrix imprint with control using random output and probability
3007787147Printing method and apparatus correcting ink ejection in each row region using a combined correction value for certain coexistent row regions
3017777918Image forming apparatus and method of controlling the apparatus
3027756353Edge enhancement method for halftone image
3037755799Method and system to compensate for banding defects
3047755702Apparatus and method for processing video signal
3057751086Image processing apparatus and image processing method for generating image data for forming an image using a plurality of color materials of similar colors and different densities
3067746505Image quality improving apparatus and method using detected edges
3077746504Image forming apparatus and method which perform smoothing processing
3087746503Method of and device for image enhancement
3097734111Image processing apparatus, image processing method, and computer product
3107733546Color image processing apparatus
3117719719Sharpening a halftoned image
3127711202Image enhancement employing partial template matching
3137710608Printing apparatus, printing apparatus control program, printing apparatus control method, printing data creating apparatus, printing data creating program and printing data creating method
3147697163Image processing apparatus, image processing method, and image processing program for distinguishing pixels of an edge portion
3157697073Image processing system with horizontal line registration for improved imaging with scene motion
3167688473Tinted edge enhancement using harmonic halftones for the boundary pixels
3177684625Image processing apparatus, image processing method, image processing program, printed matter inspection apparatus, printed matter inspection method and printed matter inspection program
3187684087Bitmapped based trapping
3197679778Image processing method, image processing apparatus, and image processing program
3207675652Correcting eye color in a digital image
3217672533Judging image type with an image scanning device
3227672019Enhancing resolution of a color signal using a monochrome signal
3237668334Conditioning imagery to better receive steganographic encoding
3247660018Image reading device and noise detecting method
3257652807Image generating apparatus, image generating method and computer readable medium
3267652795Reducing ink bleed artifacts
3277652794Prepress workflow methods for generating images with improved misregistration tolerance utilizing global and/or local processing techniques
3287652788Apparatus, method, mobile station and computer program product for noise estimation, modeling and filtering of a digital image
3297649652Method and apparatus for expanding bit resolution using local information of image
3307643696Image processing method and program for restricting granular noise and module for implementing the method
3317643180Image processing and display apparatus and method for tone resolution expansion of digital images

2009

3327639402Method of camouflaging defective print elements in a printer
3337639395Image-forming device for forming isolated dots
3347636179Image quantization processing with error diffusion using oscillating quantization threshold to develop dots that spiral outward
3357633650Apparatus and method for processing binary image produced by error diffusion according to character or line drawing detection
3367630100Color image forming apparatus
3377626713Image processing system that reduces image uneveness
3387623272Method and system for diagnosing an imaging system
3397623271Automatic grainy noise control for optimal macro uniformity appearance
3407619793Moire reduction apparatus, method, and computer product
3417619691Picture signal enhancement
3427616344Image processing apparatus and method for printing and plate making, and recording medium having image processing program recorded therein for printing and plate making
3437602995Correcting image distortion caused by scanning
3447602987Defective pixel correcting method, software and image processing system for implementing the method
3457580157High-pass dither generator and method
3467576897Method and device for acquiring information for compensating color drift and medium with program for the same recorded thereon
3477570306Pre-compensation of high frequency component in a video scaler
3487564592Color image edge enhancement method
3497564583Methods and apparatus for reconstructing digitized images
3507564475Compensation of high frequency banding in printing systems
3517554611Method and apparatus of bidirectional temporal noise reduction
3527551334Background suppression method and apparatus
3537545539Apparatus and method for adjusting sharpness of image
3547542174Image processing method for reducing jaggy effect
3557542173Image processing device and image processing program causing computer to execute image processing
3567542172Method of detecting pages subject to reload artifact
3577538907Image reading apparatus capable of self-diagnosis using consecutive number of adjacent abnormal pixels
3587535598Image recording apparatus and image processing system
3597515305Systems and methods for measuring uniformity in images
3607512182Method and apparatus for performing motion compensated temporal filtering in video encoding
3617511769Interframe noise reduction for video
3627502143Signal processing method, signal output apparatus, signal processing apparatus, image processing apparatus, and image forming apparatus
3637495805Enhancing an image, such as an image having bi-valued pixel values
3647480075Image processing apparatus, image processing method, and image processing program
3657480071Maximizing performance in a hardware image scaling module
3667474441Image processing device, method, program and recording medium recording the program

2008

3677460272Image processing apparatus, image processing method, and image processing program
3687457004Halftone dot formation method, halftone dot formation apparatus, threshold matrix generation method used therefor and halftone dot recording medium
3697450271System and method for optimizing image output quality
3707450268Image reproduction
3717433084Digital de-screening technique for scanned documents
3727424169Active compensation of streaks using spatial filtering and feedback control
3737420711Image reading and forming apparatus, control method, and program with scheduling of correction processing based on time interval between documents
3747417765Image processing apparatus and method, image processing program, and storage medium
3757414757Method for compressing printing hint data sent to a printer
3767403308Image forming apparatus
3777397581TRC smoothing algorithm to improve image contours in 1D color controls
3787388989Method for run-time streak detection by profile analysis
3797382496Image forming apparatus
3807382494Method for tag plane growth and contraction for improving object edge rendering
3817379210Image processing apparatus, image forming apparatus, and image processing method
3827375856Halftone screen frequency and magnitude estimation for digital descreening of documents
3837362474Printing quality enhancement via graphic/text detection method in compression (JPEG) image
3847359093Systems and methods for streak detection in image array scanning using overdetermined scanners and column filtering
3857352490Method and system for generating contone encoded binary print data streams
3867336396Image processing apparatus and image processing method
3877333241Image data processing apparatus, medium recording image data set, medium recording image data processing program and image data processing method
3887327496Imaging apparatus and method
3897327494Image producing device and image deviation amount detection device
3907321448Color proofing method and apparatus, and recorded medium on which color proofing program is recorded
3917317556Method for error diffusion employing a stamp field

2007

3927312898Transformation of an input image to produce an output image
3937302112Contour-emphasizing circuit
3947301676Printing method and apparatus, and binary-form dither matrix pattern
3957292735Virtual image artifact detection
3967292375Method and apparatus for color image processing, and a computer product
3977289240Method and apparatus to correct the length of an image in a flatten scanner
3987280254Method for maintaining uniform spatial frequency over a dataglyph block
3997277203Method of improving start-up behavior for color error diffusion digital half-toning
4007268916Digital image sharpening system
4017265876PWM rendering for color/gray-scale text and graphics for laser printer
4027265875Halftone super-cell optimization for artifact reduction
4037265873Image processor that performs edge enhancement using a dynamic threshold
4047263240Method, system, and software for improving signal quality using pyramidal decomposition
4057262879Method for screening of halftone images
4067257272Virtual image generation
4077256913Image adjustment
4087242797Method and apparatus for mapping defects on the light transmissive support surface of a document scanning or photocopying device
4097239429Method and apparatus for generating dispersed cluster screen
4107224488Method of correcting threshold array, dot pattern data structure, method of correcting pixel layout of image, and method of determining threshold array for generating image
4117218421Image reading device
4127218416Image processing apparatus and method
4137206101Computationally efficient noise reduction filter
4147187471Creating traps with asymmetric widths
4157177053Color adjustment method
4167170644Method and system for reducing distortion in scanned images
4177170643Image reading apparatus, composite apparatus using the image reading apparatus, and control apparatus and method for the image reading apparatus
4187170642Image processing apparatus and method for improving output image quality
4197170638Method, system and recording medium for image processing
4207170633Imaging apparatus
4217167271Image recording apparatus
4227161636Vertical sharpness adjustment device and TV receiver therewith
4237158264Method of determining threshold array for generating gradation image

2006

4247148998System and method for automatic descreening of digital images
4257145697Show-through compensation apparatus and method
4267142330Image processing method, image processing apparatus and recording medium
4277139101Anisotropic stochastic screen
4287136194Image processing apparatus, image forming apparatus, and image processing method
4297136191Method for inspecting prints
4307130084Electrophotographic apparatus and image processing program
4317116447Halftone dot-growth technique using a dot edge-detection scheme
4327116446Restoration and enhancement of scanned document images
4337106386Device and method for improving picture quality
4347099045Image processing apparatus, image forming apparatus, and image processing method for judging pixels in edge area of character in halftone-dot area
4357098964Apparatus and method for slope-enhancement of signal transitions in television pictures
4367095531Systems and methods for compensating for streaks in images
4377092124Image processing apparatus, image forming apparatus, and image processing method with judging pixels in halftone-dot areas based on isolated pixel counts
4387085015Inverse halftoning for multi-level halftones
4397085013Image processing apparatus including low-linear-density dot region detection unit, and image forming apparatus including the same
4407085003Fringe field tailoring with sub-pixel patterns for improved print quality
4417081901Display system with framestore and stochastic dithering
4427064868Image processor
4437064866Image forming apparatus selectively applying a smoothing operation to image data
4447064862Printer and printing method for image-quality correction
4457057773Error diffusion using next scanline error impulse response
4467054036Image processing method and image forming apparatus
4477054030Smooth monotonic tone reproduction curve end point adjustment
4487046399Method and system for removing isolated pixel portions in image
4497046395Image forming apparatus
4507038810Image processing method and apparatus, image processing system, and storage medium
4517034962Image processing apparatus
4527027189Image processing apparatus and method
4537006255Adaptive image filtering based on a distance transform
4546995874System for aligning document images when scanned in duplex mode
4556985263Generating replacement data values for an image region
4566985262Method for four-color zero-moire halftoning using non-orthogonal halftone cells
4576985260Apparatus and method for drawing a gradient fill object

2005

4586965695Method and system for processing character edge area data
4596965416Image processing circuit and method for processing image
4606961151Image reading-out apparatus, copying machine and facsimile device utilizing the same, and method of reading out image
4616961150Image processing apparatus and image forming apparatus
4626954556Smoothing method, smoothing circuit and image output apparatus
4636954290Method and apparatus to correct distortion of document copies
4646950564Image processing apparatus and method and program of the same
4656944354Reflected or transmitted light scanner and image processing method for scanned-in image samples
4666944341Loose gray-scale template matching for image processing of anti-aliased lines
4676937361Image reading device and method of the same
4686934421Calculating noise from multiple digital images having a common noise source
4696934057Image-processing device independently controlling each of functions that correct density of image
4706927804Reducing color aliasing artifacts from color digital images
4716924911Method and system for multi-sensor signal detection
4726919973Auxiliary pixel patterns for improving print quality
4736914700Method for reducing migrating residual error in error diffusion halftoning
4746912068Image processor, image processing method, and program product storing proguram for controlling the image processor method
4756901170Image processing device and recording medium
4766900911Image processing apparatus and image correcting method
4776900908Method, system, and program for halftoning data for rendering in a multitone output device
4786897983Image processor
4796891977Method for sharpening a digital image without amplifying noise
4806873728Vertical black line removal implementation
4816870964Spatial scan replication circuit
4826870639Method and apparatus for image data processing system increasing quality of produced images
4836862117Method and apparatus for reducing the effect of bleed-through on captured images
4846850651Moire correction in images

2004

4856825953Halftone employing 1 to 1 screening
4866822767Image processing method and image processing apparatus
4876819453Image processing apparatus
4886816624Method and apparatus for correcting degradation of book center image by image processing based on contour of book center image
4896801671Controlled image deterioration correction device with reduction/enlargement
4906801670Image reading apparatus and shading correction data acquiring method
4916801339Image processing method and apparatus
4926798920Method for half tone phase matching at run boundaries
4936795588Noise detector, noise detection method, signal processor and signal processing method
4946792161Image input device with dust detector
4956791721Image reading device
4966791717Image processing apparatus for performing pseudo-halftone processing and image processing method
4976775419Image processing method, image processing apparatus, and storage medium for storing control process
4986775031Apparatus and method for processing images, image reading and image forming apparatuses equipped with the apparatus, and storage medium carrying programmed-data for processing images
4996771835Two-dimensional non-linear interpolation system based on edge information and two-dimensional mixing interpolation system using the same
5006765206Image reading apparatus
5016763141Estimation of local defocus distance and geometric distortion based on scanned image features
5026763129Image processing apparatus
5036760401Apparatus and method for processing of digital images
5046760126Adaptive halftoning method and apparatus
5056753984Image reading apparatus
5066747690Digital camera with integrated accelerometers
5076744029Method of and apparatus for correcting image sharpness in image reading system
5086734997Method of detecting defects on a transparent film in a scanner
5096731823Method for enhancing the edge contrast of a digital image independently from the texture
5106731821Method for enhancing compressibility and visual quality of scanned document images
5116721066Image processor
5126717696Systems and methods for moire-reduced halftoning
5136714320Image processor and color image processor
5146711302Method and system for altering defects in digital image
5156707578Method and apparatus for improving image presentation in a digital copier
5166704123Method for applying tonal correction to a binary halftone image
5176701024Image processing apparatus
5186697537Image processing method and apparatus
5196694062Device and method of correcting dark lines of a scanned image
5206690837Screening method for overlapping sub-images
5216690384System and method for full-scene anti-aliasing and stereo three-dimensional display control
5226683995Method and apparatus for correcting large defects in digital images
5236678073Error diffusion method and apparatus
5246674544Image processing method and apparatus

2003

5256661921Image process apparatus, image process method and storage medium
5266654141Image processing apparatus, image processing method and memory medium
5276650789Method and system for altering defects in a digital image
5286647152Method and system for contouring reduction
5296647144Detection and verification of scanning attributes
5306643410Method of determining the extent of blocking artifacts in a digital image
5316628842Image processing method and apparatus
5326628434Method and system for image transfer and image signal output apparatus and terminal used therefor
5336621595System and method for enhancing scanned document images for color printing
5346618512Image reading apparatus
5356614946System and method for correcting defects in digital images through selective fill-in from surrounding areas
5366608941Image processing apparatus
5376608699Video processing apparatus for processing pixel for generating high-picture-quality image, method thereof, and video printer to which they are applied
5386600517System and method for improving the sharpness of a video image
5396594401Detection and elimination of scanning artifacts
5406587594Moire eliminating filter and image processing method and apparatus using the filter
5416583811Photographic system for recording data and reproducing images using correlation data between frames
5426577774Image forming apparatus and image forming method
5436570673Video processing apparatus for processing pixel for generating high-picture-quality image, method thereof, and video printer to which they are applied
5446570671Image forming apparatus and recording control device
5456563938Sheet-through type document reader
5466559974Image processing method and apparatus with correcting image data features
5476556311Luminance-based color resolution enhancement
5486547139Method and apparatus for extending operating range of bar code scanner
5496539125Modified median filter that better preserves textures
5506532085Illumination device and image reading apparatus
5516529637Spatial scan replication circuit
5526526180Pixel image enhancement system and method
5536525763Film image reading device and method with focus adjustment
5546519369Method and apparatus for filter tap expansion
5556515766Photographic photosensitive material and photographic printing system
5566510253Image information network
5576503004Apparatus and method for processing image data by applying edge emphasis while minimizing dropout

2002

5586498867Method and apparatus for differential illumination image-capturing and defect handling
5596493061Image reading apparatus
5606493039Method and apparatus for white noise reduction in video images
5616487321Method and system for altering defects in a digital image
5626480300Image processing apparatus, image processing method and recording medium on which software for executing the image processing is recorded
5636465801Dust and scratch detection for an image scanner
5646445831Image processing method and apparatus
5656438271Image reading apparatus
5666421468Method and apparatus for sharpening an image by scaling elements of a frequency-domain representation
5676417932Image processor
5686415053Image processing method and apparatus
5696393161Software system for minimizing image defects in a hard-copy input scanner
5706393160Image defect correction in transform space
5716380539Four color trilinear CCD scanning
5726373983Method for detecting the occurrence of missing lines on images generated by an optical scanner
5736348980System for aligning document images when scanned in duplex mode
5746343144Method and apparatus for image processing, and storage medium
5756339479Video processing apparatus for processing pixel for generating high-picture-quality image, method thereof, and video printer to which they are applied

2001

5766333998Image processing method and apparatus
5776331902System and method for digital color image processing
5786327056Image scanner with image correction function
5796323967Illumination device and image reading apparatus
5806317223Image processing system for reducing vertically disposed patterns on images produced by scanning
5816292269Method and apparatus for image reading capable of detecting dust that disturbs image reading operation
5826288798Show-through compensation apparatus and method
5836285470Image reading apparatus
5846282326Artifact removal technique for skew corrected images
5856281992Image reproducing method and apparatus
5866278804Image processing apparatus with smoothing feature
5876259537Image processing method and image processing apparatus
5886256424Image filter circuit
5896252680Image input device and method for providing scanning artifact detection
5906246781Image input device and method for providing scanning artifact detection
5916243500Image processing apparatus and method for erasing dirty spots in reproducing systems
5926240216Method and apparatus for processing an image, storage medium for storing an image processing program
5936236425Image printing apparatus using plurality of laser beams
5946233000Image forming system having an improved imaging data generator
5956231246Method and apparatus for reproducing an image via two image reproducing devices wherein gradation and/or sharpness correction is performed for both image reproducing devices
5966227725Text enhancement for color and gray-scale documents
5976211967Device for high speed two beam printing with parallel processing of image data including density conversion and enhancement
5986204933Information print system and image processing apparatus
59962048534D KAPPA5 Gaussian noise reduction
6006201613Automatic image enhancement of halftone and continuous tone images
6016198547Apparatus for reading an image and method of extracting an image
6026195467Method and apparatus for sharpening a grayscale image
6036195161Apparatus for reflection infrared surface defect correction and product therefrom
6046178010Image processing device
6056175425Document imaging system for autodiscrimination of text and images

2000

6066167165Method for adjusting image detail to compensate for an applied tone scale
6076167163Image processor
6086141460Method for detecting edges in an image signal
6096122393Image input device and method for providing scanning artifact detection
6106122076Image reproducing method and apparatus including compressing a dynamic range of a read-out image signal
6116115104Image processing using parameters related to image input and output devices
6126115078Image sharpness processing method and apparatus, and a storage medium storing a program
6136101283Show-through correction for two-sided, multi-page documents
6146097856Apparatus and method for reducing imaging errors in imaging systems having an extended depth of field
6156091520Color image forming device
6166079885Printer with variable image processing corresponding to image size
6176075590Reflection infrared surface defect correction
6186067385System for aligning document images when scanned in duplex mode
6196064494Image processor
6206061151Image processing method and apparatus
6216058220Device for scanning an X-ray image
6226046821Unsharp masking for draft mode rendering of digital images
6236044204Image forming apparatus and image processor
6246038348Pixel image enhancement system and method
6256038039Character smoothing in scanners/printers
6266035072Mapping defects or dirt dynamically affecting an image acquisition device
6276034794Method of correcting image signal outputted from linear image sensor
6286028966Image reading apparatus and method including pre-scanning
6296026184Image processor for restoring bi-level pixel data to multi-level pixel data
6306016366Method of filtering images using image compressibility to determine threshold parameter
6316014462Image processing apparatus and method for distinguishing alphanumeric symbols on a white background and those on a mesh pattern and individually processing such image data

1999

6326008792N.times.n window processing method and system for an image processing system
6336005989Method for modifying the resolution of a digitized image
6345999658Image tone interpolation method and apparatus therefor
6355997131Recording apparatus and method with smoothing function
6365995248Image forming device and method having MTF correction
6375987185Multiple valve image filtering device
6385982941Method of producing digital image with improved performance characteristic
6395975671Method and apparatus for printing an image on a device having multiple dot densities and multiple dot areas
6405973792Image processing apparatus that can read out image of original with fidelity
6415963271Image processing apparatus and method with aperture correction
6425960121Image processing apparatus for reducing image noise
6435956470Text quality enhancement via resolution enhancement technique based on separating jaggedness detection and filtering
6445946413Image analyzing apparatus for producing a profile of image data
6455940190Image improvement after facsimile reception
6465933540Filter system and method for efficiently suppressing noise and improving edge definition in a digitized image
6475920654Image processing system that includes discrimination of an interpolation direction
6485920646Digital copying apparatus capable of forming a superior quality image with a reduced amount of memory
6495912744Image forming apparatus having image processing unit containing a plurality of filters arranged in parallel to each other
6505892853Methods, apparatus and program storage device for removing scratch or wire noise, and recording media therefor
6515887222Image forming apparatus and method for controlling exposure conditions
6525886797Method and apparatus for controlling a spatial filtering process based on characteristics of image data
6535886792Engraver for defining/generating edges or edge signals
6545881182Adaptive process for removing streaks in digital images
6555881162Image reading apparatus capable of eliminating moire on images
6565875036Image processing apparatus which separates an image signal according to density level
6575867634Image processor
6585862266Circuit for sharpening of edges of a pixel image in a color copier
6595857037Image processing method and apparatus

1998

6605854859Image sharpening filter providing variable sharpening dependent on pixel intensity
6615850298Image processing device eliminating background noise
6625850293Image processor having a discriminator for discriminating an inside area and an outside area
6635848181Image processing method, image processing apparatus, noise removing method, and noise removing apparatus
6645832137Show-through correction for two-sided documents
6655832123Method and apparatus for producing an enhanced two-grayscale image
6665828792Method of reducing document size for digital display
6675828467Block noise prevention by selective interpolation of decoded image data
6685822469Post-filter for improving halftone image sharpness
6695822467Sharpening filter for images with automatic adaptation to image type
6705812742Apparatus and method for processing two-tone image data so as to smooth image and convert each image pixel into a plurality of pixels
6715805741Image processing method and system using harmonic distortion
6725796873Image enhancement
6735790711Image processing apparatus having a smoothing function which references a bi-level pixel pattern on a main scan line when a predetermined area has a specific bi-level pixel pattern
6745790699Macrodetector based image conversion system
6755787209Method of filtering images using image compressibility to determine threshold parameter
6765784176Method of image noise reduction processing
6775774636Color image processing apparatus for smoothing compensation of an image
6785771319Network for influencing signal fields
6795767987Method and apparatus for combining multiple image scans for enhanced resolution
6805754690Position sensitive detector based image conversion system capable of preserving subpixel information
6815751929Image processing apparatus
6825748803Method and apparatus for image value correction in optoelectronic transducers
6835748800Image reading device that selectively performs edge contrast adjustment
6845742703Method and apparatus for the resolution enhancement of gray-scale images that include text and line art
6855739924Photographed image printing apparatus capable of correcting image quality
6865739922Image processing method and apparatus for reducing the effect of image information having perceptible film graininess
6875737455Antialiasing with grey masking techniques
6885732159Blocking-effect eliminating circuit for use in image signal coder/decoder
6895727083Correction of errors in facsimile transmissions
6905724454Method and apparatus for correcting a multi-tone image
6915724158Image processing apparatus for selectively using MTF correction process for different regions of a composite image
6925706098System for adjusting color intensity of neighboring pixels

1997

6935701363Binary to multi-value conversion apparatus for improved image reduction and enlargement
6945696843Automatic image quality controlling apparatus for use in an electronic copier
6955694228Document image processor with defect detection
6965691818System and method for enhancing edges and the like for engraving
6975686998System for adjusting color intensity of neighboring pixels
6985684600Image processor for smoothing and differentiating periodic areas and character areas using coefficients
6995682250Method and apparatus for reproducing an image without salt and pepper specks
7005677771Digital copier that approximates contours of a document image as straight lines or curves
7015675664Image processing device
7025666443Image processor with edge emphasis of image data
7035666213Image data processing system and method realizing fine image with simple construction/procedure
7045654807Joint-portion processing device for image data in an image-forming apparatus
7055646744Show-through correction for two-sided documents
7065646742System for adjusting color intensity of neighboring pixels
7075625720Joint-portion processing device for image data in an image-forming apparatus
7085625719OCR image preprocessing method for image enhancement of scanned documents
7095617333Method and apparatus for transmission of image data
7105611023Apparatus and method for processing two-tone image data so as to smooth and magnify image
7115602972Pixel and data format conversion processor for gravure
7125602942Method and apparatus for emphasizing sharpness of image by detecting the edge portions of the image
7135600761Resolution enhancement system for combined binary and gray scale halftone images
7145594817OCR image pre-processor for detecting and reducing skew of the image of textual matter of a scanned document
7155594815OCR image preprocessing method for image enhancement of scanned documents
7165594814OCR image preprocessing method for image enhancement of scanned documents
7175594555Image processing method and apparatus empolying the same

1996

7185590224OCR image preprocessing method for image enhancement of scanned documents by correction of registration
7195589950Image forming apparatus that corrects input gray level-output gray level characteristic data such that output gray levels gradually increase with higher input gray levels near a boundary
7205585936Joint portion processing device and method for enlarging and reproducing image data
7215585926Document reading apparatus capable of rectifying a picked up image data of documents
7225581292Method and apparatus for enhancing charged area developed regions in a tri-level printing system
7235579414OCR image preprocessing method for image enhancement of scanned documents by reversing invert text
7245572606Image information processing method and apparatus therefor with multi-level data capability
7255563713Image processing method and apparatus with adding of a white outline to an outline of a character image
7265550936Image processing system
7275550638Feature detection with enhanced edge discrimination
7285539541Image processing apparatus including noise elimination circuits
7295526040Signal processing apparatus for a photographic film scanner
7305519787Method of compressing image data having a uniform background tint
7315519502Method and apparatus for selectively linearizing cells in an engraver
7325515180Image processing device
7335513280Discrimination of an edge portion of an image from a screen dot portion in an image processing system
7345508823Image processing method and apparatus
7355502793Resolution enhancement system for binary images
7365499114Digital image scanning apparatus with pixel data compensation for bad photosites
7375493622Radiation image processing method which increase and decreases a frequency region of the radiation image
7385493410Printer varying pixel-shape to reduce jaggedness
7395485534Method and apparatus for emphasizing sharpness of image by detecting the edge portions of the image
7405483355Pixel correctional and smoothing method
7415483351Dilation of images without resolution conversion to compensate for printer characteristics
7425481376Method and apparatus for improving image quality
7435481375Joint-portion processing device for image data in an image-forming apparatus

1995

7445477346Digital color copying machine for reproducing improved black characters with only black toner
7455452102Image processing unit
7465450531Resolution enhancement system for combined binary and gray scale halftone images
7475450208Image processing method and image processing apparatus
7485446502Method and apparatus for filtering signals having a filter in which signal amplitudes are allocated to a quantized, two-dimensional reference plane
7495446276Image reader and image reading method
7505438429Digital filtering for lenticular printing
7515430557Image processing unit
7525424780Apparatus and method for spacial scan modulation of a video display
7535410619Digital image processing apparatus for processing a variety of types of input image data
7545408338Image processing unit processing pixel data according to scan line density
7555408336Image processing apparatus with variable smoothing processing
7565392139Image processing apparatus for performing an edge correction process and digital copying machine comprising said image processing apparatus therefore
7575392137Image processing apparatus in which filtering is selected for input image characteristics
7585382975Image reading apparatus

1994

7595363215Image processing apparatus having fuzzy set calculating means
7605357583Graphics processing apparatus for smoothing edges of images
7615357549Method of dynamic range compression of an X-ray image and apparatus effectuating the method
7625355421Method of noise detection and noise apparatus
7635345517Image reduction apparatus
7645341224Image processing system and method for employing adaptive scanning of halftones to provide better printable images
7655339365Image processing apparatus capable of using fuzzy logic
7665335086Method of and apparatus for eliminating pin holes
7675329382Image scanner
7685329380Image processing machine
7695319719Processing apparatus for radiographic image signals
7705317420Noise elimination apparatus for eliminating noise components having a high density and a low density
7715311329Digital filtering for lenticular printing
7725311328Image processing apparatus for performing an edge correction process and digital copying machine comprising said image processing apparatus therefor
7735307175Optical image defocus correction
7745291220Thermal printer with image signal processing
7755283636Image reader and image reading method

1993

7765272545Image scanner having improved pixel convolution operation
7775267335Multi-resolution image scanner
7785266805System and method for image recovery
7795251267Image recording apparatus for processing image data based on characteristics of image data
7805250934Method and apparatus for thinning printed images
7815245445Image processing apparatus
7825245418Method for recording a color image on a medium and reading an image recorded on a medium
7835239383Image processing apparatus capable of image editing
7845237625Image contour enhancing device
7855231677Image processing method and apparatus
7865231574Method for detecting artifact signal components
7875231515Image reading device
7885225915Image processing with noise enhancing operators for moire reduction and/or random dot generation
7895223951Method of and apparatus for eliminating false image
7905220624Apparatus for reading images and method for enhancing the outlines of shapes
7915214470Method and apparatus for compensating for dirt or etched areas on a document platen
7925208874Method for correcting image signal deteriorated by flare and image reading unit
7935206744Document scanning apparatus having image signal correcting capability
7945189511Method and apparatus for improving the color rendition of hardcopy images from electronic cameras

1992

7955172230Apparatus for recording and reading an image on a medium and detecting errors and media defects
7965166810Image quality control system for an image processing system
7975162820Electrophotographic image forming method
7985161113CCD output signal processing method and apparatus
7995151596Method and apparatus for detecting the location of a pattern in a radiation image stored on a stimulable phosphor sheet
8005148291Apparatus for displaying image signal drop-out
8015144684Parallel image processing apparatus using edge detection layer
8025134667Area discriminating system for an image processing system
8035134503Image processing apparatus
8045130820Image processing device
8055121445Method and apparatus for reading image
8065121261Digital video signal processing apparatus
8075113457Image information code processing system
8085113456Method of and apparatus for recording image
8095111285Video printer device
8105087972Method of and apparatus for processing image signals at a point of interest based on image signal curvature

1991

8115075883Analog and analytical computation method for determining detector MTF
8125075768Method and apparatus for color separation scanning
8135065257Image processing apparatus with means for compensating for dust., etc., on an original
8145065255Method of and apparatus for smoothing an image having a periodic pattern
8155053818Method and apparatus for copying semi-transparent originals using a black backing member
8165051902Method and apparatus for radiation image processing and x-ray image processing, including spatial frequency filtering to improve graininess
8175051842Image processing apparatus for mixing weighted continuous-tone and unsharp image signals to reduce visible noise in reproduced images
8185050223Method of and apparatus for processing image signal
8195038387Method of enhancing border of region included in image
8205029227Image processing apparatus
8215028784Method for generating radiation image signals, image processing method, and radiation image read-out apparatus
8225023919Apparatus and method for treating encoded image data including correction for encoding/decoding deterioration
8235023632Electrophotographic image forming method
8245020119System for producing serrated, alternating pixel pattern on character boundaries
8255020118Image reading apparatus
8265006708Method for generating radiation image signals
8274992804Modulated beam scanning with pixal exposure control
8284989060Solid-state imaging device with pixels having weighted sensitivity distribution
8294985630Radiation image read-out apparatus and reproduction condition designating apparatus
8304982294Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein

1990

8314979027Image reading apparatus having amplification factors vary in response to a spatial frequency of an input image signal
8324977521Film noise reduction by application of bayes theorem to positive/negative film
8334977322Method and apparatus for minimizing image signal noise, and radiation image read-out method and apparatus
8344969047Processor for detecting the number of bit times in portions of a binary video signal to produce a corresponding number of width adjustable dot pulses
8354965679Method for electronically duplicating film images while maintaining a high degree of image quality
8364941057Digital image proofing
8374939590Image reading apparatus capable of eliminating moire pattern
8384920428Offset, gain and bad pixel correction in electronic scanning arrays
8394918543Apparatus for thresholding an image signal
8404903316Binarizing apparatus
8414903205Method and apparatus for displaying radiation image, and method and apparatus for calculating unsharp mask signal used for the same
8424897733Communication system in facsimile
8434896364Method of detecting boundary structures in a video signal
8444896222Method of and apparatus for correcting image signal

1989

8454884147Image signal processing system
8464878068Beam recorder having a varying beam intensity for maintaining a true reproduced image
8474876612Image processing apparatus
8484870499Image processing apparatus
8494868684Image processing apparatus
8504868671Method of and apparatus for noise reduction in multi-gradation image signal in halftone image reader
8514868670Apparatus and method for improving the compressibility of an enhanced image through use of a momentarily varying threshold level
8524868388Radiation image read-out apparatus
8534862283Image discrimination with continuous tone area thinning
8544860118Image signal processing apparatus with edge emphasis and variable magnification
8554855841Recording signal generating circuit for printing
8564849632Radiation image read-out method and apparatus
8574844288Reproduction picture sharpness emphasizing method and apparatus
8584843426Special effects photocopier
8594841374Image processing method
8604841337Image forming apparatus
8614827433Processing device for changing magnification of image data
8624825297Method of and apparatus for electronic contrast enhancement of reproductions of two-dimensional transparent original images
8634819188Image processing apparatus
8644817180Image signal filtering

1988

8654792847Method for automatically setting signal processing conditions in image input/output system
8664789901Digital reading device for facsimile apparatus
8674786917Signal processing for a thermal printer
8684785347Method for emphasizing sharpness of a picture image by forming and processing sharp and unsharp signals from a picture image signal
8694782399Image processing apparatus with high- and low-resolution image sensors and an edge detector
8704776031Image reading apparatus
8714771471Smoothing method for binary-coded image data and apparatus therefor
8724751585Method of and apparatus for generating high-resolution binary image data with respect to linear edges
8734749861Method and apparatus for radiation image read-out
8744748679Weighted-pixel characteristic sensing system
8754747156Image preprocessing procedure for noise removal
8764747052Radiation image processing
8774737858Intensity controlled and aperature defining image generating system
8784730219Image scanning and recording method
8794724544Method of processing image signal
8804724489Electronic image generation
8814724488Signal-processing device
8824723260Medical X-ray photographic apparatus
8834721851Image reading device using fiber optic bundles configured differently at each end

1987

8844707743Method and apparatus for image conversion with multiple exposures for filtering
8854703363Apparatus for smoothing jagged border lines
8864700399Color image processing apparatus
8874700201Dot corrected laser printer
8884695726Radiation image reproducing method and apparatus
8894691365Image reading apparatus
8904689666Method for eliminating noise in regions of a color image exhibiting a specific color
8914681424Compensation for fine line prints
8924680642Picture scanning and recording method with selection between two differently processed signals
8934672463Method for emphasizing sharpness in picture scanning recording time in a picture reproducing machine
8944670793Sharpness emphasis signal processing
8954652929Method of and apparatus for making video images
8964649436Image processing apparatus in film image phototelegraphy
8974647145Method of and apparatus for obtaining image data
8984646355Method and apparatus for input picture enhancement by removal of undersired dots and voids
8994641185Image sensing and processing apparatus and method
9004638369Edge extraction technique
9014637059Video filter for video format unit
9024636641Radiation image read-out method and apparatus

1986

9034628350Image enhancement
9044628211Circuit arrangement for crosstalk compensation in electro-optical scanners
9054623936Error processing technique for modified read code
9064618990Edge enhancement filtering for digital fluorography images
9074613986Digital filter for enhancement of document images
9084613896Methods and apparatus for avoiding moire in color scanners for graphic art
9094612584Screen gravure engraving system for electromechanical engravers
9104612582Liquid cooled cathode ray tube assembly for video image projection systems
9114599656Processing of gray scale image pels to facilitate data compression
9124598372Apparatus and method of smoothing MAPS compressed image data
9134591923Method and apparatus for intensifying sharpness of picture images
9144586089Image processor
9154581649Image pickup system
9164580060Method for scanning an original picture photoelectrically to obtain picture signals simultaneously
9174571635Method of image enhancement by raster scanning
9184568984Method and apparatus for scanning masters
9194568977On-chip CCD realization of the Laplacian operator for image signal processing
9204567515Multiple image generation and analysis system

1985

9214561022Image processing method based on processing of interrelated image gradients
9224548477Light modulating apparatus
9234544264Fine line print enhancement
9244541116Neighborhood image processing stage for implementing filtering operations
9254539478Method and apparatus for picture signal enhancement
9264536803Method and apparatus for intensifying contrast in printing formats
9274521812Method of improving contrast accentuation
9284517607Method of and apparatus for compensating image in image reproduction system
9294510618Noise cleaner for binary images

1984

9304484232Method and circuit arrangement for contrast intensification
9314484230Image reproduction method and apparatus
9324476497Image scanning and recording method
9334453181Scanning-image forming apparatus using photo response signal
9344450483Circuit for improving the quality of digitized line images
9354442454Image processing method using a block overlap transformation procedure
9364438460Engraving apparatus and method
9374433912Method and a circuit for determining a contour in an image
9384432012Process for offset conversion to gravure
9394430748Image thresholding system

1983

9404403258Method and device for sequentially imaging an original
9414389677Method and apparatus for removing erroneous elements from digital images
9424387428Method of and apparatus for processing a radiation image

1982

9434349844Circuit for making a CRT display a TV picture for a copy with dots superposed on half-tone picture areas
9444346409Method of and apparatus for processing a radiographic image
9454335407Sharpness emphasizing method and machine used in a picture reproducing machine
9464328425Filter for image pixels
9474319268Reproduction picture sharpness emphasizing method
9484317179Method and apparatus for processing a radiographic image
9494315318Method and apparatus for processing a radiation image

1981

9504298895Visual image noise eliminating system
9514279003Picture contrast-increasing arrangements
9524277805Combination copying-facsimile reproduction apparatus
9534259697Method for improved reproduction of edges formed by engraving of screened printing forms
9544259694Electronic rescreen technique for halftone pictures

1980

9554237481Image reproduction using sharp and unsharp signals
9564205340Circuit for making a CRT display a TV picture for a copy with dots superposed on half-tone picture areas

1978

9574084196Electronic half-tone generating means for facsimile reproduction system
9584080634Halftone reproduction device with high resolution scanning and recording system
9594072818System for converting tonal images to line drawings

1977

9604058828Document copying apparatus
9614054916Apparatus for improving sharpness when recording continuous-tone pictures
9624017894Method for preparing color separation printing patterns
9634015077Facsimile transmitter having improved response
9644005475Method for improving sharpness when recording half-tone pictures by modulating a sharpness signal
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017