Patent · US Active

Video encoding device, video decoding device, video encoding method, video decoding method, and program

US10154267B2 · kind B2 · utility

0Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2011
Grant dateDec 11, 2018
Priority date
Expiry dateNov 22, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/61
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video encoding device includes: transform means 11 for transforming an image block; entropy encoding means 12 for entropy-encoding transformed data of the image block transformed by the transform means 11; PCM encoding means 13 for PCM-encoding the image block; multiplex data selection means 14 for selecting output data of the entropy encoding means 12 or the PCM encoding means 13, in a block of a block size set from the outside; and multiplexing means 15 for embedding a PCM header in a bitstream, in the block of the set from the outside block size.

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