- 专利标题: METHOD FOR ENCODING AND DECODING A POINT CLOUD
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申请号: US18575548申请日: 2021-07-02
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公开(公告)号: US20240312064A1公开(公告)日: 2024-09-19
- 发明人: Wei ZHANG , Mary-Luc Georges Henry CHAMPEL , Shuo GAO
- 申请人: Beijing Xiaomi Mobile Software Co., Ltd. , Xidian University
- 申请人地址: CN Beijing
- 专利权人: Beijing Xiaomi Mobile Software Co., Ltd.,Xidian University
- 当前专利权人: Beijing Xiaomi Mobile Software Co., Ltd.,Xidian University
- 当前专利权人地址: CN Beijing
- 国际申请: PCT/CN2021/104335 2021.07.02
- 进入国家日期: 2023-12-29
- 主分类号: G06T9/00
- IPC分类号: G06T9/00
摘要:
A method for encoding, in a bitstream, point attributes associated to a point of a point cloud, includes: determining, for a point P to be encoded to the bitstream, a predictor list of k predictor points of the point cloud including k points of the point cloud nearest to the point P to be encoded, wherein the k points are selected according to their relative position to each other; and encoding the point attributes associated to the point P to be encoded by predictive encoding based on attributes of the predictor points of the predictor list.
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