US PATENT SUBCLASS 348 / 619
.~.~.~ Averaging type

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

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
607  DF  .~ Noise or undesired signal reduction {6}
618  DF  .~.~ For removal of low amplitude random noise (e.g., variable bandwidth) {3}
619.~.~.~ Averaging type {2}
620  DF  .~.~.~.~> Using frame or field delays (e.g., motion adaptive)
621  DF  .~.~.~.~> For color television

DEFINITION

Classification: 348/619

Averaging type:

(under subclass 618) Subject matter wherein the pixels amplitude is replaced by an amplitude which is an average of itself and at least one other adjacent pixel.