Method and apparatus for encoding and decoding color images

Method and apparatus for enhancing the speed of color image proc

Method and apparatus for extracting a foreground image and a bac

Method and apparatus for generating halftone images by discrete

Method and apparatus for generating halftone images with adjuste

Method and apparatus for halftone rendering of a gray image usin

Method and apparatus for halftone rendering of a gray scale imag

Method and apparatus for halftone rendering of a gray scale imag

Method and apparatus for implementing accurate angle screens

Method and apparatus for modifying a fluorescent portion of a di

Method and apparatus for reducing artifacts in halftone images u

Method and apparatus for vector error diffusion with output colo

Method and system for compositing images

Method and system for rendering achromatic image data for image

Method for applying FM screening to a digital image

Method for compressing image data with fixed rate and device...

Method for reducing 2-color moire in 4-color printing

Method of and apparatus for generating halftone image with compe

Method of calibrating a scanner to a printer

Method of sensing symmetric coded tags