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Patent Searching and Data


Title:
LANE LINE DETECTION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/082574
Kind Code:
A1
Abstract:
A lane line detection method and apparatus, which relate to the technical field of sensors, and can be used for safety protection, assisted driving and autonomous driving. The method comprises: acquiring a first lane line according to a first image (S501); determining at least one first area according to the first lane line and a first distance (S502), wherein the first distance is related to the width of a lane; and determining a second lane line parallel to the first lane line in the first area (S503). In this way, the situation where lane lines which do not conform to the actual situation of the lane lines are obtained due to the problems of the depths of the lane lines being different and the lane lines being partially blocked is avoided, and it is guaranteed that the obtained multiple lane lines are parallel, thereby obtaining a more accurate lane line detection result. The advanced driver assistance system (ADAS) capability in autonomous driving or assisted driving is improved, and the lane line detection method and apparatus can be applied to the Internet of vehicles such as vehicle-to-everything (V2X), inter-vehicle communication long-term evolution (LTE-V) technology and vehicle-to-vehicle (V2V).

Inventors:
LUO DAXIN (CN)
GAO LUTAO (CN)
MA SHA (CN)
Application Number:
PCT/CN2020/122725
Publication Date:
April 28, 2022
Filing Date:
October 22, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN110287779A2019-09-27
CN109583365A2019-04-05
CN104217427A2014-12-17
CN109034047A2018-12-18
CN106529493A2017-03-22
JP6384182B22018-09-05
Other References:
See also references of EP 4224361A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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