Invention Grant
- Patent Title: Octree traversal for anchor point cloud compression
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Application No.: US16107638Application Date: 2018-08-21
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Publication No.: US10692249B2Publication Date: 2020-06-23
- Inventor: Arash Vosoughi , Ali Tabatabai
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Haverstock & Owens LLP
- Main IPC: G06T9/40
- IPC: G06T9/40 ; G06T7/90 ; G06T11/00 ; G06K9/62 ; G06T9/00

Abstract:
An improved octree traversal implementation improves the color coding gain for point cloud compression. The improved octree traversal order to be used in Anchor PCC or any other octree-based point cloud compression such as Directed Acyclic Graph (DAG). The improved octree traversal makes minimal jumps in 3D space which makes traversed colors more correlated, which improves color coding gain.
Public/Granted literature
- US20190114808A1 OCTREE TRAVERSAL FOR ANCHOR POINT CLOUD COMPRESSION Public/Granted day:2019-04-18
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