Invention Grant
- Patent Title: Color residual prediction for video coding
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Application No.: US14528794Application Date: 2014-10-30
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Publication No.: US10397607B2Publication Date: 2019-08-27
- Inventor: Woo-Shik Kim , Wei Pu , Jianle Chen , Joel Sole Rojals , Liwei Guo , Marta Karczewicz
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: H04N19/59
- IPC: H04N19/59 ; H04N19/176 ; H04N19/103 ; H04N19/136 ; H04N19/105 ; H04N19/50 ; H04N19/186 ; H04N19/61

Abstract:
A method of decoding video data includes decoding a first block of video data to produce a block of reconstructed luma residual values and a block of predicted chroma residual values, wherein the block of video data has one of a 4:2:0 or a 4:2:2 chroma sub-sampling format. The method further includes performing a color residual prediction process to reconstruct a block of chroma residual values for the first block of video data using a subset of the reconstructed luma residual values as luma predictors for the block of predicted chroma residual values.
Public/Granted literature
- US20150124865A1 COLOR RESIDUAL PREDICTION FOR VIDEO CODING Public/Granted day:2015-05-07
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