Title:
POINT CLOUD QUALITY ENHANCEMENT METHOD, ENCODING AND DECODING METHODS, APPARATUSES, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/226850
Kind Code:
A1
Abstract:
This embodiment provides a point cloud quality enhancement method, encoding and decoding methods, corresponding apparatuses, and a storage medium. During quality enhancement, a plurality of three-dimensional patches are extracted from a point cloud (step 10), and the extracted plurality of three-dimensional patches are converted into a two-dimensional image (step 20); and quality enhancement is performed on attribute data of the two-dimensional image obtained by conversion and attribute data of the point cloud is updated (step 30). This embodiment further provides corresponding encoding and decoding methods, apparatuses for implementing the corresponding methods, and a storage medium. According to this embodiment, quality enhancement for a point cloud can be achieved.
More Like This:
Inventors:
YUAN HUI (CN)
WANG WEIWEI (CN)
WANG TINGTING (CN)
LI MING (CN)
WANG WEIWEI (CN)
WANG TINGTING (CN)
LI MING (CN)
Application Number:
PCT/CN2021/090753
Publication Date:
November 03, 2022
Filing Date:
April 28, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06T15/00
Foreign References:
| CN111768482A | 2020-10-13 | |||
| CN112509144A | 2021-03-16 | |||
| CN105678683A | 2016-06-15 | |||
| CN107578391A | 2018-01-12 | |||
| CN111967484A | 2020-11-20 | |||
| CN112669230A | 2021-04-16 | |||
| US20200372614A1 | 2020-11-26 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
Download PDF: