Title:
POINT CLOUD MAP CONSTRUCTION METHOD AND APPARATUS, ELECTRONIC DEVICE, STORAGE MEDIUM AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/134475
Kind Code:
A1
Abstract:
A point cloud map construction method and apparatus, an electronic device, a storage medium, and a program. The method comprises: acquiring at least one target image obtained by performing image acquisition on a target area, wherein the target area comprises at least one scale calibration object of a known physical scale (S11); according to the at least one target image, constructing a first point cloud map corresponding to the target area (S12); and adjusting the first point cloud map according to the physical scale of the at least one scale calibration object to obtain a second point cloud map having a target physical scale (S13).
Inventors:
LAN BIN (CN)
ZHANG KAI (CN)
WANG ZIBIN (CN)
ZHANG KAI (CN)
WANG ZIBIN (CN)
Application Number:
PCT/CN2021/097541
Publication Date:
June 30, 2022
Filing Date:
May 31, 2021
Export Citation:
Assignee:
SHENZHEN TETRAS AI TECH CO LTD (CN)
International Classes:
G06T17/05; G06T3/40; G06T7/80; G06T19/20
Foreign References:
| CN112541971A | 2021-03-23 | |||
| US20200249359A1 | 2020-08-06 | |||
| CN111445578A | 2020-07-24 | |||
| CN112105890A | 2020-12-18 | |||
| CN111563934A | 2020-08-21 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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