US PATENT SUBCLASS 348 / 417
.~.~.~.~ Involving vector quantization

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

384  DF  BANDWIDTH REDUCTION SYSTEM {7}
390  DF  .~ Bit-rate reduction {11}
409  DF  .~.~ Involving difference transmission (e.g., predictive) {5}
415  DF  .~.~.~ Including temporal prediction (e.g., frame difference) {2}
417.~.~.~.~ Involving vector quantization

DEFINITION

Classification: 348/417

Involving vector quantization:

(under subclass 415) Subject matter wherein a comparison is made with a codebook of stored reference image or sub-image portions.