US 12,493,982 B2
Positioning method, electronic device, and storage medium
Heping Wang, Beijing (CN); and Sen Lin, Beijing (CN)
Assigned to LENOVO (BEIJING) LIMITED, Beijing (CN)
Filed by Lenovo (Beijing) Limited, Beijing (CN)
Filed on Mar. 16, 2023, as Appl. No. 18/122,573.
Claims priority of application No. 202210491857.2 (CN), filed on May 5, 2022.
Prior Publication US 2023/0360263 A1, Nov. 9, 2023
Int. Cl. G06T 7/73 (2017.01); G06V 10/764 (2022.01)
CPC G06T 7/74 (2017.01) [G06V 10/764 (2022.01); G06T 2207/20021 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A positioning method comprising:
obtaining a first image at a first position, the first image including an image captured by an image acquisition device at the first position, and the first position where the image acquisition device is located for capturing the first image being a position within a target area;
obtaining first image information from the first image;
matching the first image information with second image information in an information set to obtain target information corresponding to the first image, the information set including a plurality of pieces of position information of a plurality of positions within the target area and the second image information respectively corresponding to each of the plurality of pieces of position information, the second image information being obtained based on a second image, and the second image being captured at the plurality of positions respectively within the target area; and
obtaining position information of the first position where the image acquisition device is located for capturing the first image, based on one of the plurality of pieces of position information that corresponds to the target information.