US PATENT SUBCLASS 348 / 397
.~.~ Using separate coders for different picture features (e.g., highs, lows)


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}
397.~.~ Using separate coders for different picture features (e.g., highs, lows) {1}
398  DF  .~.~.~> Sub-band encoding (e.g., low horizontal/low vertical frequency, low horizontal/high vertical frequency)


DEFINITION

Classification: 348/397

Using separate coders for different picture features (e.g., highs, lows):

(under subclass 390) Subject matter wherein individual discrete systems of characters or rules are used for representing information related to diverse image portions.