Title:
MAP CONSTRUCTION METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/142049
Kind Code:
A1
Abstract:
The present invention provides a map construction method and apparatus, a device, a storage medium, and a computer program product. The method comprises: determining, according to correlation features between a newly registered image and existing key frame images, whether the newly registered image is a key frame image; and adding new map points to a constructed three-dimensional map every time on the basis of the newly determined key frame image.
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Inventors:
ZHOU LIYANG (CN)
SUN HAN (CN)
FENG YOUJI (CN)
JIANG HANQING (CN)
ZHANG GUOFENG (CN)
SUN HAN (CN)
FENG YOUJI (CN)
JIANG HANQING (CN)
ZHANG GUOFENG (CN)
Application Number:
PCT/CN2021/092114
Publication Date:
July 07, 2022
Filing Date:
May 07, 2021
Export Citation:
Assignee:
ZHEJIANG SENSETIME TECH DEV CO LTD (CN)
International Classes:
G06T7/73
Foreign References:
| CN112614185A | 2021-04-06 | |||
| CN109816769A | 2019-05-28 | |||
| CN111968129A | 2020-11-20 | |||
| CN103247075A | 2013-08-14 | |||
| CN110610520A | 2019-12-24 | |||
| US20180040137A1 | 2018-02-08 |
Other References:
CUI, LIYANG: "Autonomous Robot Navigation System Based on Embedded Vision", MASTER THESIS, 1 May 2017 (2017-05-01), CN, pages 1 - 76, XP009538134
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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