Invention Grant
- Patent Title: Implicit quadtree or binary-tree geometry partition for point cloud coding
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Application No.: US17832358Application Date: 2022-06-03
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Publication No.: US11924468B2Publication Date: 2024-03-05
- Inventor: Xiang Zhang , Wen Gao , 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: ARENTFOX SCHIFF LLP
- Main IPC: H04N19/597
- IPC: H04N19/597 ; H04N19/169 ; H04N19/174

Abstract:
A method of point cloud geometry encoding includes receiving a slice of a point cloud frame for encoding, and constructing an octree representing a geometry of points in a bounding box of the slice where a current node of the octree is partitioned with a quadtree (QT) partition or a binary tree (BT) partition. The constructing includes determining a value of a partitionSkip variable specifying a partition type and a partition direction of the current node of the octree.
Public/Granted literature
- US20220303579A1 IMPLICIT QUADTREE OR BINARY-TREE GEOMETRY PARTITION FOR POINT CLOUD CODING Public/Granted day:2022-09-22
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