Invention Grant
- Patent Title: Method and apparatus for annealing iterative geometry smoothing
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Application No.: US16731448Application Date: 2019-12-31
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Publication No.: US10904579B2Publication Date: 2021-01-26
- Inventor: Arash Vosoughi , Sehoon Yea , 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: H04N19/85
- IPC: H04N19/85 ; H04N19/80 ; H04N21/4402 ; H04N21/434

Abstract:
Methods and apparatuses of decoding a video stream encoded using video point cloud coding include obtaining a geometry-reconstructed point cloud; dividing the geometry-reconstructed point cloud into a plurality of cells; obtaining a first reference point including a centroid of a first plurality of points; generating a second plurality of points by applying a first filter to the first plurality of points based on the first reference point; obtaining a second reference point including a centroid of the second plurality of points; generating a third plurality of points by applying a second filter to the second plurality of points based on the second reference point, wherein a strength of the first filter is higher than a strength of the second filter; obtaining a smoothed geometry-reconstructed point cloud based on the third plurality of points; and reconstructing a dynamic point cloud using the smoothed geometry-reconstructed point cloud.
Public/Granted literature
- US20200221133A1 METHOD AND APPARATUS FOR ANNEALING ITERATIVE GEOMETRY SMOOTHING Public/Granted day:2020-07-09
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