Patent · US Active

Error control in multi-stream EDR video codec

US9648351B2 · kind B2 · utility

2Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2014
Grant dateMay 9, 2017
Priority date
Expiry dateSep 26, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/895
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Error control in multi-stream visual dynamic range (VDR) codecs is described, including for a case of a layer-decomposed (non-backward compatible) video codecs. Error control can be provided by concealing lost and/or corrupted data in data frames of a decoded VDR bitstream prior to rendering a corresponding VDR image. Various algorithms and methods for concealing lost and/or corrupted data are provided.

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