- 专利标题: Complexity reduction of video-based point cloud compression encoding using grid-based segmentation
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申请号: US17445351申请日: 2021-08-18
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公开(公告)号: US12094178B2公开(公告)日: 2024-09-17
- 发明人: Esmaeil Faramarzi , Madhukar Budagavi , Rajan Laxman Joshi
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 主分类号: G06T7/10
- IPC分类号: G06T7/10 ; G06T9/00 ; G06T17/20
摘要:
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.
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