229268 ⎘
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Picture signal circuits; Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle
MEMORY DEVICE COMPRISING COEFFICIENTS FOR HALFTONING
#2Halftone image creation
#3HALFTONE SCREENS
#4HALFTONE SCREENS ASSOCIATED WITH MOIRÉ EFFECTS BELOW A THRESHOLD
#5Image forming apparatus, image forming method, and storage medium
#6Image forming apparatus, image forming method, and storage medium
#7Image 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
#8Halftone screens
#9Image processing apparatus, image processing method, and program for performing halftone processing using a dithering matrix
#10Image processing apparatus and method for generating a binary image with areas having different ratios of change in gradation formed by different dot patterns alternatingly disposed
#11Rosette-free printing
#12Image processing apparatus for primary color and spot halftoning
#13Image processing apparatus, image processing method, and storage medium
#14Recording data generating apparatus, image recording apparatus, recording data generating method and storage medium
#15Image forming apparatus, and method and device for creating dither patterns
#16Method for printing a colour pixel matrix on a physical medium by printing oblique lines and associated control device
#17System and method for producing color shifting or gloss effect and recording medium with color shifting or gloss effect
#18System and method for producing color shifting or gloss effect and recording medium with color shifting or gloss effect
#19Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line dither pattern of uniform concentration
#20System and method for estimating continuous tone values from rendered binary input
#21System and method for producing color shifting or gloss effect and recording medium with color shifting or gloss effect
#22Watermark and manufacturing method therefor
#23Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentration
#24Electrophotographic image output device
#25Lattice-based screen design for N-color all-orders moire-free screen set
#26Amplification modulation screening method and apparatus
#27Printing apparatus, printing method, printing data generation program, and dither mask generation method
#28Image processing apparatus, image forming apparatus, and computer readable medium storing program
#29Color screen sets
#30Image processing apparatus, image processing method and computer-readable storage medium with improved character display
#31Image processing apparatus, control method, and computer program product capable of minimizing cross-linkage between line screens
#32Image processing device, image forming apparatus, and non-transitory computer readable recording medium
#33METHODS AND APPARATUS FOR DYNAMICALLY SOFT PROOFING HALFTONE IMAGES
#34Halftone tiling and halftoning for annular rasters
#35Pseudo-halftoning device, image forming apparatus, and image forming system
#36Method and system for minimizing non-uniformities in output images using halftone correction patches
#37System and method for halftoning using a parametrically controlled hexagonal halftone dot shape threshold function
#38Moire-free color halftoning methods, apparatus and systems
#39Moiré-free color halftoning methods, apparatus and systems
#40Method for screening color separations of a lenticular image, computer program product and method for producing a lenticular image on a printing material
#41Image processing device and method for creating binary image data using a single set of dither matrices
#42Methods and systems to embed glossmark digital watermarks into continuous-tone images
#43Method for the digital screening of halftone images
#44Content-aware halftone image resizing using iterative determination of energy metrics
#45Image forming apparatus and image forming system
#46Image processing apparatus and image forming apparatus for performing halftone processing on point-of-purchase image
#47Multilevel clustered dot screening method with improved detail and reduced image noise
#48Method for screening color separations of a lenticular image and method for producing a lenticular image on a printing material
#49IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
#50Binarization-use-pattern generating method and printing apparatus
#51Minimizing visual artifacts in a brick-layer halftone structure
#52Image 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
#53Screen generating apparatus, screen generating method, and image processing apparatus
#54Image data generation device, image data generation processing program and thermal transfer recording device
#55Moiré-free color halftone configuration
#56Image creating method and image creating system
#57Image output apparatus, image output method and image output program product
#58Image forming method, screen set and image forming apparatus
#59Glossmark image simulation with application of background modified gloss effect image
#60Color-consistent three level differential gloss images
#61METHOD OF AND APPARATUS FOR GENERATING PROOF IMAGE
#62METHOD OF AND APPARATUS FOR GENERATING PROOF IMAGE
#63Image processing apparatus and method for generating an image signal for gradation
#64Rosette printing with up to five colors
#65Moire-free color halftone configuration employing common frequency vectors
#66Image processing apparatus, image processing method and image forming apparatus
#67Systems and methods for designing zero-shift supercell halftone screens
#68Image forming apparatus, image forming method, and storage medium storing program for forming image
#69Image forming apparatus and image forming method
#70Gray level halftone processing
#71IMAGE PROCESSING APPARATUS AND METHOD THEREOF
#72Methods for setting frequency rate and angle difference between screens where moire pattern is not generated
#73Method and system for inter-channel clock frequency selection with periodic halftoning
#74Halftoning system
#75Screen processing method and image processing apparatus
#76Moiré-free color halftone configuration
#77Method of generating a threshold matrix for producing a color separation, the matrix having a varied intensity distribution, method of reproducing a color image using the threshold matrix, apparatus for producing the color separation, and the threshold matrix
#78Binary-coding pattern creating method and apparatus, binary-coding pattern, and computer-readable recording medium in which binary-coding pattern creating program is recorded
#79User interface for differential gloss images
#80Tinted edge enhancement using harmonic halftones for the boundary pixels
#81Image processing apparatus, image processing method, image processing program and recording medium for recording program
#82System and method for smart color halftoning
#83Variable data differential gloss images
#84Image forming apparatus, image forming method, and recording medium
#85Method and apparatus for processing of half-tone image
#86Reduction of differential gloss with halftoned clear toner
#87Method for minimizing boundary defects using halftone classes with matched harmonics
#88Dither matrix producing method and apparatus, image processing method and apparatus, image forming method and apparatus, program and recording medium
#89Threshold value matrix, image processing apparatus, image forming apparatus and printer driver
#90Relief plates, platemaking masters therefor, and methods for producing such plate making masters and plates
#91Method and apparatus to enhance printing quality of laser printer
#92Computational moiré compensation
#93Display panel
#94AM Screening
#95Computing array of high-resolution halftone pixel values by addressing halftone dot function and averaging values to determine value at printer resolution