Patent · US Expired

Intra estimation chroma mode 0 sub-block dependent prediction

US7646815B2 · kind B2 · utility

13Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2003
Grant dateJan 12, 2010
Priority date
Expiry dateFeb 27, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/186
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus comprising a first processing circuit and a second processing circuit. The first processing circuit may be configured to generate a plurality of reconstructed samples in response to one or more macroblocks of an input signal. The second processing circuit may be configured to determine a best intra prediction chroma mode 0 predictor for reach chroma sub-block of a current macroblock in response to available reconstructed samples adjacent to the current macroblock.

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