Invention Grant
- Patent Title: Method of coding attributes for point cloud coding
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Application No.: US17139177Application Date: 2020-12-31
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Publication No.: US11317117B2Publication Date: 2022-04-26
- Inventor: Wen Gao , Xiang Zhang , Shan Liu
- Applicant: TENCENT AMERICA LLC
- Applicant Address: US CA Palo Alto
- Assignee: TENCENT AMERICA LLC
- Current Assignee: TENCENT AMERICA LLC
- Current Assignee Address: US CA Palo Alto
- Agency: Sughrue Mion, PLLC
- Main IPC: H04N19/597
- IPC: H04N19/597 ; H04N19/124 ; H04N19/159 ; H04N19/147 ; H04N19/119 ; H04N19/70 ; H04N19/136 ; H04N19/103

Abstract:
A method, a non-transitory computer readable medium, and a computer system is provided for encoding or decoding video data. The method may include: receiving an entropy coded bitstream comprising compressed video data including point cloud occupancy codes; generating one or more dequantized dimensions of a boundary box of a point cloud; based on determining that the compressed video data was predicted by using the attribute-based predictor, determining a predictor for decoding is the attribute-based predictor; based on determining that the compressed video data was predicted by using the attribute-based predictor, determining the predictor for decoding is the geometry-based predictor; and building an octree structure by using the determined predictor.
Public/Granted literature
- US20210306664A1 METHOD OF CODING ATTRIBUTES FOR POINT CLOUD CODING Public/Granted day:2021-09-30
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