Patent · US Active

Method for encoding and/or decoding groups of images

US7864863B2 · kind B2 · utility

4Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2004
Grant dateJan 4, 2011
Priority date
Expiry dateApr 13, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/63
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a method of coding and/or decoding groups of pictures. According to the invention, during the temporal decomposition of a stream of pictures within the framework of 3D wavelet processing, the number of pictures, the choice of the reference picture and the direction of temporal decomposition for each picture sequence of GOP type are adapted in order to minimize the number of unconnected pixels.

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