US 11,869,252 B2
Method and apparatus used for extracting feature point of environmental target
Hongliang Liu, Hebei (CN); Jianyong Ge, Hebei (CN); Longbao Zhen, Hebei (CN); Rutao Han, Hebei (CN); Wei Li, Hebei (CN); Junpeng Zhao, Hebei (CN); Ronglin Zeng, Hebei (CN); Chaokai Tian, Hebei (CN); and Weifeng Deng, Hebei (CN)
Assigned to GREAT WALL MOTOR COMPANY LIMITED, Hebei (CN)
Appl. No. 17/281,560
Filed by GREAT WALL MOTOR COMPANY LIMITED, Hebei (CN)
PCT Filed Sep. 27, 2019, PCT No. PCT/CN2019/108399
§ 371(c)(1), (2) Date Mar. 30, 2021,
PCT Pub. No. WO2020/063813, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 201811154061.8 (CN), filed on Sep. 30, 2018.
Prior Publication US 2021/0365695 A1, Nov. 25, 2021
Int. Cl. G06V 20/58 (2022.01); G06V 20/56 (2022.01); G08G 1/16 (2006.01)
CPC G06V 20/588 (2022.01) [G06V 20/58 (2022.01); G08G 1/166 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method for extracting feature point of an environmental target, comprising:
acquiring a position of each corner point of the environmental target; and
determining one or more feature points of the environmental target according to the position of each corner point of the environmental target.