Method and apparatus for modulating sub-channel pixel in...

Details Method and apparatus for modulating sub-channel pixel in... Method and apparatus for modulating sub-channel pixel in...

2007-07-10

2011-11-01

Desire, Gregory M (Department: 2624)

Image analysis

Image transformation or preprocessing

Selecting a portion of an image

C382S220000, C345S589000, C345S600000

Reexamination Certificate

active

08050517

ABSTRACT:
Provided is a method and apparatus for modulating sub-channel pixels in a multi grayscale monochrome output apparatus, more particularly, a method and apparatus for modulating sub-channel pixels in a multi grayscale monochrome output apparatus that can represent a high grayscale input image on a low grayscale output apparatus through sub-channel pixel modulation.

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V. Misic, P. Anderson, “Algebraic Masks for color halftoning” Proc. of SPIE, vol. 566, pp. 441-448, 2005.

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