Invention Grant
- Patent Title: Patch data unit coding and decoding for point-cloud coding
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Application No.: US17466844Application Date: 2021-09-03
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Publication No.: US12002243B2Publication Date: 2024-06-04
- Inventor: Vladyslav Zakharchenko , Jianle Chen , Kangying Cai
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Main IPC: G06T9/00
- IPC: G06T9/00 ; G06T15/08 ; H04N19/20 ; H04N19/54 ; H04N19/597 ; H04N19/70

Abstract:
A method of point cloud coding (PCC) including receiving encoded patch information data; obtaining a patch corresponding to the encoded patch information data, the patch having a patch type; determining whether the patch type for the patch is a last patch type; and terminating a reconstruction process corresponding to the encoded patch information data when the patch type is the last patch type. Another method includes the same receiving and obtaining steps, but determining whether the patch type for the patch is a skip patch type; decoding a reference patch index corresponding to the patch when the patch type is the skip patch type; determining a reference index for the patch based on a reference frame index corresponding to the patch and the reference patch index as decoded when the patch type is the skip patch type; and reconstructing a volumetric representation of the patch.
Public/Granted literature
- US20210398324A1 Patch Data Unit Coding and Decoding for Point-Cloud Coding Public/Granted day:2021-12-23
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