发明授权
- 专利标题: Method of determining occlusion based visibility for volumetric video streaming
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申请号: US17895668申请日: 2022-08-25
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公开(公告)号: US11670084B2公开(公告)日: 2023-06-06
- 发明人: Bo Han , Cheuk Yiu Ip , Jackson Jarrell Pair
- 申请人: AT&T Intellectual Property I, L.P.
- 申请人地址: US GA Atlanta
- 专利权人: AT&T Intellectual Property I, L.P.
- 当前专利权人: AT&T Intellectual Property I, L.P.
- 当前专利权人地址: US GA Atlanta
- 代理机构: Guntin & Gust, PLC
- 代理商 Robert Gingher
- 分案原申请号: US16825645 2020.03.20
- 主分类号: G06T7/33
- IPC分类号: G06T7/33 ; G06V10/40 ; H04N13/194 ; H04N13/111 ; H04N13/178
摘要:
Aspects of the subject disclosure may include, for example, a device, that includes a processing system including a processor and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations including receiving a manifest for a point cloud, wherein the point cloud is partitioned into a plurality of cells; determining an occlusion level for a cell of the plurality of cells with respect to a predicted viewport; reducing a point density for the cell provided in the manifest based on the occlusion level, thereby determining a reduced point density; and requesting delivery of points in the cell, based on the reduced point density. Other embodiments are disclosed.
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