Title:
POSITIONING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/050634
Kind Code:
A1
Abstract:
A positioning method and apparatus (40), a device (50), and a storage medium (60). The positioning method comprises: acquiring a plurality of pieces of inertial measurement data obtained by measurement during a photographing period from the photographing time of a first historical image frame to the photographing time of a target image frame (S11); performing positioning processing on the basis of the plurality of pieces of inertial measurement data to obtain pose change information between the first historical image frame and the target image frame (S12); and determining the pose of the target image frame on the basis of the pose change information and at least one reference factor, wherein the at least one reference factor comprises the plurality of pieces of inertial measurement data (S13). The solution can improve positioning accuracy.
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Inventors:
CHEN DANPENG (CN)
WANG NAN (CN)
WANG NAN (CN)
Application Number:
PCT/CN2021/143905
Publication Date:
April 06, 2023
Filing Date:
December 31, 2021
Export Citation:
Assignee:
SHENZHEN TETRAS AI TECH CO LTD (CN)
International Classes:
G06T7/70; G01C21/16
Domestic Patent References:
| WO2017172778A1 | 2017-10-05 |
Foreign References:
| CN113847907A | 2021-12-28 | |||
| CN111507132A | 2020-08-07 | |||
| CN107747941A | 2018-03-02 | |||
| CN112884840A | 2021-06-01 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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