Patent · US Expired

Video coding and decoding device for rearranging the luminance and chrominance components into subband images

US6259735A · kind A · utility

19Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1999
Grant dateJul 10, 2001
Priority date
Expiry dateSep 15, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/13
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video coding device capable of adaptively processing input video data according to property of the data and realizing effective progressive transmission of the coded data even if image components arc different in size and/or different in the number of subbands. The above-mentioned object can be realized by the provision of a transferring-order deciding and ranging portion (104) that can prepare an integrated component unit by forming combinations of subband-based frequency-coefficients of respective components Y, U and V and can change the number of respective elements of respective components Y, U and V.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.