Invention Grant
- Patent Title: Complexity reduction of video-based point cloud compression encoding using grid-based segmentation
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Application No.: US17445351Application Date: 2021-08-18
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Publication No.: US12094178B2Publication Date: 2024-09-17
- Inventor: Esmaeil Faramarzi , Madhukar Budagavi , Rajan Laxman Joshi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: G06T7/10
- IPC: G06T7/10 ; G06T9/00 ; G06T17/20

Abstract:
An encoding device and a method for point cloud encoding are disclosed. The method includes segmenting an area including points representing a three-dimensional (3D) point cloud into multiple voxels. The method also includes generating a patch information for each of the multiple voxels that include at least one of the points of the 3D point cloud. The method further includes assigning the patch information of the multiple voxels to the points included in each respective voxel, to generate patches that represent the 3D point cloud. Additionally, the method includes generating frames that include pixels that represent the patches. The method also includes encoding the frames to generate a bitstream and transmitting the bitstream.
Public/Granted literature
- US20220058833A1 COMPLEXITY REDUCTION OF VIDEO-BASED POINT CLOUD COMPRESSION ENCODING USING GRID-BASED SEGMENTATION Public/Granted day:2022-02-24
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