Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US11631158B2 · kind B2 · utility
4Cited by
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8Claims
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Key dates
| Filing date | Feb 23, 2021 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Feb 23, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/20021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a transmitting method and a receiving method of point cloud data. The transmitting method may include encoding point cloud data, encapsulating a bitstream that includes the encoded point cloud data into a file, and transmitting the file, the point cloud data include at least geometry data, attribute data, or an occupancy map data, the bitstream is stored in multiple tracks of the file, the file further includes signaling data, and the signaling data include spatial region information of the point cloud data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.