Hadamard transform coding/decoding method and apparatus for imag
Half tone encoder/decoder
Half tone reproducing process in facsimile
Half-tone image recording system
Half-tone image reproduction method and apparatus using partial
Half-tone picture recording device
Half-tone reproduction method employing overlapping scan lines
Halftone correction system
Halftone detection and delineation
Halftone digital image processing device
Halftone dot arrangement in gray level halftone printing
Halftone dot-generator and generating method
Halftone image estimation methods for dither images
Halftone image gradation data converted to bit-train data with d
Halftone image ion printer
Halftone image processing method
Halftone image processing system for setting density threshold v
Halftone image recording apparatus
Halftone image recording apparatus combining error scattering an
Halftone image recording method and apparatus