Title:
POSITION DIFFERENCE GRAPH GENERATION METHOD AND APPARATUS, ELECTRONIC DEVICE, CHIP, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/225825
Kind Code:
A1
Abstract:
The present disclosure relates to a position difference graph generation method and apparatus, an electronic device, a chip, and a medium. The method comprises: performing position difference calculation on a first image and a second image to obtain an initial position difference graph, the initial position difference graph comprising at least one hole pixel point having an unknown position difference value; and performing superpixel division on the initial position difference graph, each superpixel obtained by division comprising a plurality of pixel points, and complementing the position difference value of the corresponding hole pixel point on the basis of the position difference values of other pixel points in the superpixel where each hole pixel point is located.
Inventors:
LI CHAO (CN)
HU YI (CN)
HU YI (CN)
Application Number:
PCT/CN2022/094569
Publication Date:
November 30, 2023
Filing Date:
May 23, 2022
Export Citation:
Assignee:
SHANGHAI X RING TECH CO LTD (CN)
International Classes:
G06T5/00; H04N13/122; G06T7/00
Foreign References:
| CN109584166A | 2019-04-05 | |||
| CN111432194A | 2020-07-17 | |||
| CN110033426A | 2019-07-19 | |||
| CN112347882A | 2021-02-09 | |||
| CN110660088A | 2020-01-07 | |||
| US20120313932A1 | 2012-12-13 | |||
| US20140002605A1 | 2014-01-02 |
Attorney, Agent or Firm:
FASHENG INTELLECTUAL PROPERTY COMPANY, LTD. (CN)
Download PDF: