Title:
VISUAL POSITIONING METHOD AND RELATED APPARATUS, DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/083038
Kind Code:
A1
Abstract:
A visual positioning method and related apparatus, a device and a computer-readable storage medium, wherein the visual positioning method comprises: acquiring gravity information of a camera (S11); acquiring, by using the gravity information, camera pose parameters of a current image captured by the camera in a preset motion state (S12); and acquiring, on the basis of the camera pose parameters of the current image, camera pose parameters of an image to be processed that follows the current image (S13). The above-mentioned method reduces the use cost of a visual positioning technology and expands the use range of the visual positioning technology.
Inventors:
HUANG KAI (CN)
ZHANG GUOFENG (CN)
BAO HUJUN (CN)
WANG NAN (CN)
SHU XIANGQIAN (CN)
ZHANG GUOFENG (CN)
BAO HUJUN (CN)
WANG NAN (CN)
SHU XIANGQIAN (CN)
Application Number:
PCT/CN2021/076957
Publication Date:
April 28, 2022
Filing Date:
February 19, 2021
Export Citation:
Assignee:
ZHEJIANG SENSETIME TECH DEV CO LTD (CN)
International Classes:
G06T7/73
Foreign References:
| CN112348889A | 2021-02-09 | |||
| CN111709984A | 2020-09-25 | |||
| CN111696162A | 2020-09-22 | |||
| CN111210463A | 2020-05-29 | |||
| US10565731B1 | 2020-02-18 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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