US PATENT SUBCLASS 358 / 465
.~.~.~ Picture signal thresholding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
443  DF  .~ Specific signal processing circuitry {7}
448  DF  .~.~ Image processing {12}
465.~.~.~ Picture signal thresholding {1}
466  DF  .~.~.~.~> Variable thresholding technique

DEFINITION

Classification: 358/465

Picture signal thresholding:

(under subclass 448) Subject matter wherein the picture signal is thresholded by a unique technique for determining the level (black or white) of the picture.