Title:
POINT CLOUD MEDIA DATA PROCESSING METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/041238
Kind Code:
A1
Abstract:
Embodiments of the present application provide a point cloud media data processing method and a related device. The method comprises: acquiring a media file of a point cloud media, the media file comprising a point cloud code stream and an attribute parameter set of the point cloud media, the attribute parameter set comprising parameter information required for decoding attribute data in the point cloud code stream, the media file further comprising attribute parameter set indication information, and the attribute parameter set indication information being used for indicating an encapsulation position of the attribute parameter set; and according to the attribute parameter set indication information, decoding the point cloud code stream to present the point cloud media. According to the embodiments of the present application, the encapsulation position of the attribute parameter set can be indicated, such that unnecessary coding and decoding dependencies can be reduced, and transmission, decoding and presentation of the point cloud media are achieved; network bandwidth and the utilization of decoding-side computing resources are optimized.
Inventors:
HU YING (CN)
Application Number:
PCT/CN2023/106292
Publication Date:
February 29, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
H04N13/161; H04L65/60; H04N13/282; H04N19/42; H04N19/597
Domestic Patent References:
| WO2022148650A1 | 2022-07-14 |
Foreign References:
| CN115396646A | 2022-11-25 | |||
| US20210320962A1 | 2021-10-14 | |||
| CN112804256A | 2021-05-14 | |||
| CN113766271A | 2021-12-07 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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