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US Patent 11463714 Selective use of cross component mode in video coding

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Hongbin Liu0

Zhipin Deng0

Li Zhang0

Kai Zhang0

Jizheng Xu0

Date of Patent

October 4, 2022

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Patent Application Number

174052360

Date Filed

August 18, 2021

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Patent Citations

US Patent 10609395 High dynamic range video coding architectures with multiple operating modes

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US Patent 10652588 Inverse reshaping for high dynamic range video coding

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US Patent 10939128 Parameter derivation for intra prediction

US Patent 11190790 Parallel processing method for color component of video signal, and device therefor

US Patent 10979717 Simplified parameter derivation for intra prediction

US Patent 11284084 Constraints on model-based reshaping in video processing

US Patent 10200700 Cross-component prediction in video coding

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US Patent 10469847 Inter-component de-correlation for video coding

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Patent Citations Received

US Patent 11647230 Signaling of reshaping information in video processing

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US Patent 11924472 Syntax element for chroma residual scaling

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US Patent 11910020 Signaling of reshaping information in video processing

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US Patent 11750799 Methods for cross component dependency reduction

US Patent 11700367 Methods for cross component dependency reduction

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US Patent 11689746 Signaling of reshaping information in video processing

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US Patent 11659164 Methods for cross component dependency reduction

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Patent Primary Examiner

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CPC Code

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A method for visual media processing, including performing a conversion between a current chroma video block of visual media data and a bitstream representation of the current chroma video block, wherein, during the conversion, a chroma residual of the current chroma video block is scaled based on a scaling coefficient, wherein the scaling coefficient is derived at least based on luma samples located in predefined positions.

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