- 专利标题: Fast patch generation for video based point cloud coding
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申请号: US17502605申请日: 2021-10-15
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公开(公告)号: US11606556B2公开(公告)日: 2023-03-14
- 发明人: Wen Gao , Xiang Zhang , Shan Liu
- 申请人: TENCENT AMERICA LLC
- 申请人地址: US CA Palo Alto
- 专利权人: TENCENT AMERICA LLC
- 当前专利权人: TENCENT AMERICA LLC
- 当前专利权人地址: US CA Palo Alto
- 代理机构: Sughrue Mion, PLLC
- 主分类号: H04N19/119
- IPC分类号: H04N19/119 ; H04N19/46 ; H04N19/117 ; H04N19/80
摘要:
Methods and apparatuses of encoding a video stream using video point cloud coding include determining a projection plane for each point in the point cloud; creating a list of raw points included in the point cloud; generating a list of connected components; determining whether a number of connected components is greater than a first threshold; based on determining that the number of the connected components is greater than the first threshold, processing the connected components and generating one or more patches based on the processed connected components; and generating an encoded video stream based on the generated one or more patches, wherein the list of raw points is updated based on at least one from among a result of the generating of the list of connected components, and a result of the processing of the connected components.
公开/授权文献
- US20230040484A1 FAST PATCH GENERATION FOR VIDEO BASED POINT CLOUD CODING 公开/授权日:2023-02-09
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