229256 ⎘
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Picture signal circuits Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM
#2Multilayer white printing with white-balance
#3Image processing apparatus, image processing method, and storage medium to reduce ink application amount
#4IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM
#5Image processing apparatus to improve dot dispersibility with N-gradation multi-valued data, image processing method, and storage medium
#6Printing method and printing apparatus
#7Information processing apparatus, method and non-transitory recording medium storing program codes for replacing color of character pixel based on selection of first and second processing methods
#8COORDINATE VALUES IN A COLOR SPACE
#9Image forming apparatus and image reading apparatus
#10Multilayer white printing with white-balance
#11Image processing apparatus, image processing method, and storage medium which reduce a color difference and a frequency difference between two images
#12Image processing apparatus, method, and product for reducing color unevenness based on edge information
#13Image processing apparatus, image processing method, and storage medium for generating preview image data to be displayed on a display
#14Multilayer white printing with white-balance
#15DOCUMENT READING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
#16Image processing to set an output gradation number based on an information-loss evaluation value
#17Printing apparatus, printing method, and printing system
#18Image processing apparatus receiving setting values for scan process and outputting scan data
#19Spectral colorimetry apparatus and image forming apparatus to control the number of detection times
#20Method and system for compensating for a malfunctioning nozzle
#21Multi-color printing with print data generated based on halftone planes and combined fixer plane
#22Image processing apparatus, method thereof, and image forming apparatus that determine a dot arrangement of printing material by halftone processing
#23Image forming apparatus, method of controlling the same, dither matrix, and dither matrix generation method in which screen processing is executed on a multi-tone image
#24Selection of halftoning technique
#25IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM
#26Image processing apparatus, image processing method, and recording medium to correct characteristic amount of target pixel using brightness at two pixels in set target area
#27Image processing apparatus performing color conversion process that reflects intention of original color scheme, and control method therefor
#28Multilayer white printing with white-balance
#29Halftone screens
#30Control device performing error diffusion process using modified evaluated density value
#31Selection of halftoning technique
#32Printing apparatus, printing method, and non-transitory computer readable medium for storing program
#33Selecting colorant amount for printing
#34Method for automated generation of reference color values for color control
#35Image processing method and image processing device for gray output signal
#36Multilayer white printing with white-balance
#37Colorant splitting method
#38Image forming apparatus generating conversion condition of measurement unit
#39Image forming system and image forming method
#40Multi-mode image capture systems and methods
#41Image processing apparatus with improved quantization, image processing method and storage medium thereof
#42Image processing apparatus, image forming apparatus, and image processing method
#43Image processing apparatus, image processing system, image processing method, and recording medium converting gradation of image data in gradation conversion range to emphasize or reduce shine appearance
#44Image processing device, image processing method, and printing system
#45Image formation apparatus and image formation method
#46Image formation device, method, program, and formed image
#47Image reproducing method and digital processing machine using such method
#48Digital image halftone conversion with selective enhancement
#49Multi-mode image capture systems and methods
#50Information processing apparatus E.G. printing apparatus to print image based on data to be printed, determines parameter to be used based on degree of compression when error diffusion processing is performed on expanded image data
#51Image data generation method, image recording method, image data generation apparatus, and image recording apparatus
#52Halftone mechanism
#53Generating data to control the ejection of ink drops
#54Image processing device
#55Print control device, inkjet recording apparatus, print control method, and printing system
#56Method and apparatus for generating multi-bit depth halftone amplitude-modulation dots
#57Image forming apparatus and image forming method
#58Data processing apparatus and print data generating method
#59Image processing apparatus and image processing method to set appropriate ink amount for character data and for image data
#60Image processing apparatus and image processing method
#61Halftone screen generation mechanism
#62DITHER-AWARE IMAGE CODING
#63DEPOSITING JOB-SPECIFIED TEXTURE ON RECEIVER
#64Image quantization for digital printing
#65Image forming apparatus, image formation control apparatus, and computer readable medium storing program
#66MULTI-LEVEL HALFTONE SCREENS
#67Controlling error diffusion dot density
#68Mechanism for integration of print quality enhancement (PQE) and multi-bit halftone data
#69Multibit digital halftoning, indexing 2D and 3D lookup tables
#70Printing apparatus and printing method
#71Image processing method, image processing apparatus, image forming apparatus, image forming system, and storage medium
#72MULTILEVEL HALFTONE SCREEN AND SETS THEREOF
#73Image forming apparatus, image forming method, computer program, and recording medium
#74Inkjet printer and printing method
#75FLUID EJECTING APPARATUS AND METHOD OF CORRECTING PIXEL DATA
#76Image processing apparatus and image processing method to perform screen processing for image data
#77Image data expansion by print mask
#78GAMMA CORRECTION METHOD FOR ERROR DIFFUSION
#79Apparatus and method of forming images
#80Image processing apparatus and image forming apparatus for performing halftone processing on point-of-purchase image
#81Image forming method and apparatus for reducing input image gradation
#82Multi-level halftoning providing reduced error diffusion artifacts
#83Image-processing apparatus, an image-forming apparatus, and a program
#84Image processing device that retains a high resolution dithering matrix and image processing method therefor
#85Font and line art rendering for multi-bit output devices
#86Multilevel halftoning for tint graphic, line art and text rendering
#87Image processing system
#88Image processing apparatus, image processing process and program
#89Inkjet recording apparatus, image processing method, storage medium, pigmented ink, and recorded matter
#90IMAGE PROCESSING APPARATUS AND COMPUTER PROGRAM PRODUCT
#91Multi-bit-depth error diffusion for the reproduction of color or monochrome images
#92Method for processing FM-AM mixed halftone images on a multi-bit depth imaging apparatus
#93Image Processing Apparatus, Program, Image Forming Apparatus, Image Forming Method, And Dither Matrix
#94Image-processing apparatus and image-processing method
#95Printing control apparatus and printing apparatus
#96Image forming apparatus and image forming method for setting a margin region, a density change region, and regular density region
#97HALFTONE DOT CONVERSION APPARATUS, HALFTONE DOT CONVERSION PROGRAM STORAGE MEDIUM, AND DOT MATRIX
#98HALFTONE DOT CONVERSION APPARATUS, HALFTONE DOT CONVERSION PROGRAM STORAGE MEDIUM, AND DOT MATRIX
#99Image processing apparatus, image reading apparatus, image processing method, and recording medium
#100Image forming apparatus, image forming method, computer program, and recording medium
#101Color error diffusion with error signal offsets
#102Image processing device and method for generating a conversion table
#103Image processing apparatus capable of preventing pseudo coutour
#104Halftoning apparatus and method
#105Color separation method and image processing device
#106System for processing and classifying image data using halftone noise energy distribution
#107Multilevel halftone screen and sets thereof
#108Method of making a multilevel halftone screen
#109Printing apparatus, image processing apparatus, printing method, and image processing method
#110Printing apparatus and printing method
#111High-image-quality halftone process
#112High-image-quality halftone process
#113Dot data processing apparatus, image output system, and methods thereof
#114Image forming apparatus and image forming method
#115Correction table generation method and method of controlling correction table generation apparatus
#116Generating multi-bit halftone dither patterns with distinct foreground and background gray scale levels
#117System and method for generating multi-bit halftones using horizontal buildup
#118Image processing apparatus, image processing method, and computer product
#119Image signal processing device and image signal processing method
#120Image processing method and image processing apparatus
#121Image processing system, image processing device, dot data processing device, and method and program product therefor
#122Method and system for designing multilevel halftone screens using spot functions
#123System and method for multi-bit halftoning
#124Multi-level halftoning apparatus and method thereof
#125Image processing device, image processing method, and program product for the same
#126Dot apportionment table switching printer
#127Tone converting device, image processing apparatus, printing apparatus, tone converting method, and program
#128Creation of lookup table for printing with contrasting density ink
#129Image forming apparatus, image forming method, and image forming program
#130Image processing system, image processing device, image outputting device and method for same
#131System and method for characterizing a printing device
#132Image processing system, image processing device, image output device, and method and program product therefor
#133Method for rendering an image comprising multi-level pixels
#134Defective nozzle compensation
#135Device, method, and computer program product for creating print data
#136Image formation using dots of different spatial density determined based on comparison of pixel value to threshold value matrix and error added by error diffusion
#137Display device and driving device thereof
#138Print control apparatus, method, program, and recording medium
#139Image forming apparatus, image forming method and image forming program
#140Method of processing a digital image by means of ordered dithering technique description
#141Digital multifunctional imaging apparatus
#142Halftone proofing with inkjet printers
#143Correction table generation method and method of controlling correction table generation apparatus
#144Image processing apparatus capable of preventing pseudo contour
#145Image processing method and apparatus, and image forming apparatus
#146Image forming apparatus and method which perform smoothing processing
#147Image processing system with multi-valued processing
#148System and method for characterizing a printing device
#149Threshold value matrix, image processing apparatus, image forming apparatus and printer driver
#150Method for setting boundary value, image signal processing method and apparatus, and printing apparatus
#151Dot-gain reduction method for multi-level halftoning
#152Image processing method for generating multi-level data
#153Method for creating printing data applied to a printer capable of generating ink droplets of different sizes
#154Image recording apparatus
#155Systems and methods for multi-dimensional dither structure creation and application
#156Image forming apparatus using two or more toners for ordinary paper or OHP sheet
#157Image processing device and image processing method
#158Electrophotographic image recording apparatus and method therefore
#159Image forming apparatus
#160Print processing apparatus and print processing method
#161Reordered multibit halftone processing with a threshold array
#162Vectorized multi-level halftoning using ternary logic
#163Dithering in sRGB space
#164Systems and methods for managing printing using multiple colorant levels