Patent · US Active

Inter-color component residual prediction

US9648330B2 · kind B2 · utility

11Cited by
0References
52Claims
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Inventors

Key dates

Filing dateJul 14, 2014
Grant dateMay 9, 2017
Priority date
Expiry dateJul 31, 2035

Classification

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

Abstract

A device for decoding video data includes a memory configured to store video data, and at least one processor. The at least one processor may be configured to: determine luma residual samples for a block of video data, determine predictive chroma residual samples for the block of video data, scale the luma residual samples with a scale factor to produce scaled luma residual samples, and determine updated chroma residual samples based on the predictive chroma residual samples and the scaled luma residual samples.

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