Title:
ENCODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/174336
Kind Code:
A1
Abstract:
The present application relates to the technical field of encoding and decoding. Disclosed are an encoding method and apparatus, a decoding method and apparatus, and a device. The encoding method comprises: an encoding end acquiring a placeholder diagram and a geometric diagram according to geometric information of a target three-dimensional mesh; the encoding end performing translation processing on pixels of a projection point in a first image, so as to obtain a second image, wherein the first image comprises at least one of the placeholder diagram and the geometric diagram; and the encoding end encoding a third image and the second image, wherein the third image is a diagram, which does not belong to the first image, among the placeholder diagram and the geometric diagram.
Inventors:
ZOU WENJIE (CN)
ZHANG WEI (CN)
YANG FUZHENG (CN)
LV ZHUOYI (CN)
ZHANG WEI (CN)
YANG FUZHENG (CN)
LV ZHUOYI (CN)
Application Number:
PCT/CN2023/081640
Publication Date:
September 21, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04N19/20; G06T9/00
Foreign References:
| CN103329169A | 2013-09-25 | |||
| US20210090301A1 | 2021-03-25 | |||
| US20210211703A1 | 2021-07-08 | |||
| CN101276483A | 2008-10-01 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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