Halftone image signal processing apparatus in which pixels of a

Halftone image transmission method

Halftone images using special filters

Halftone imaging method and apparatus utilizing pyramidol error

Halftone imaging system and method

Halftone imaging with reduced dot isolation

Halftone implementation apparatus

Halftone independent correction of spatial non-uniformities

Halftone method and apparatus that provides a line screen...

Halftone method and apparatus that provides simultaneous,...

Halftone method employing 1 to 1 screening

Halftone patterns

Halftone patterns for trusted printing

Halftone picture processing apparatus

Halftone printing plates containing microscopic perforations...

Halftone printing with dither matrices generated by using...

Halftone processing apparatus using distributing PWM method

Halftone processing method for digital facsmile apparatus

Halftone proofing with inkjet printers

Halftone representation taking into account characteristics of i