- 专利标题: Method and system for processing video content
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申请号: US18059105申请日: 2022-11-28
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公开(公告)号: US11902581B2公开(公告)日: 2024-02-13
- 发明人: Yan Ye , Jie Chen , Ru-Ling Liao
- 申请人: ALIBABA GROUP HOLDING LIMITED
- 申请人地址: KY Grand Cayman
- 专利权人: Alibaba Group Holding Limited
- 当前专利权人: Alibaba Group Holding Limited
- 当前专利权人地址: KY Grand Cayman
- 代理机构: Finnegan, Henderson Farabow, Garrett & Dunner, LLP
- 主分类号: H04N19/61
- IPC分类号: H04N19/61 ; H04N19/124 ; H04N19/176 ; H04N19/186
摘要:
Embodiments of the present disclosure provides systems and methods for processing video content. The methods include: reconstructing a plurality of luma samples associated with a picture; and reconstructing a chroma block associated with the picture. The reconstructing of the chroma block includes: determining whether the chroma block has non-zero residues; and in response to a determination that the chroma block has one or more non-zero chroma residues, determining an averaged value of the plurality of reconstructed luma samples, and scaling residues of the chroma block based on the averaged value, prior to reconstructing the chroma block.
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