Hadamard transformer using charge transfer devices

Half tone image processing apparatus

Half tone image processing circuit with improved scale reduction

Half-tone conversion mask for digital images

Half-tone image generator using white noise source

Half-tone image processing system

Half-tone processing method

Halftone correction systems

Halftone dot generator using grained screen patterns

Halftone dot image recording apparatus and method employing high

Halftone image generating apparatus

Halftone images using special filters

Halftone representation taking into account characteristics of i

Halftone screen using spot function to rank pixels following one

Halftone-screen dither pattern generating method

Halftoning with enhanced dynamic range and edge enhanced error d

Halftoning with error feedback and image dependent enhancement

Halo generator for CRT display symbols

Handheld mobile communications device with integral internal...

Hard copy reproduction from video disc information