-
公开(公告)号:US11869247B2
公开(公告)日:2024-01-09
申请号:US17471022
申请日:2021-09-09
Inventor: Dan Li , Jianping Li , Qian Chen
IPC: G06V20/58 , G06F18/22 , G06F18/2113
CPC classification number: G06V20/58 , G06F18/2113 , G06F18/22 , G06V2201/07
Abstract: The present disclosure discloses a perception data detection method and apparatus. The specific implementation scheme is: acquiring labeled data and perception data, where the labeled data includes a labeled position and a labeled type of at least one first obstacle, and the perception data includes a perception position and a perception type of at least one second obstacle; performing, according to a negative sample in the labeled data, rough filtering on the second obstacle in the perception data to obtain a third obstacle remaining after the rough filtering, where the negative sample is a non-physical obstacle; determining a matching relationship between the third obstacle and the negative sample, and determining the negative sample having the matching relationship with the third obstacle as a target obstacle; and determining, according to the number of the target obstacle and the number of the first obstacle, a detection result of the perception data.
-
公开(公告)号:US12131598B2
公开(公告)日:2024-10-29
申请号:US17464771
申请日:2021-09-02
Inventor: Dan Li , Mengqin Ai , Qian Chen , Jianping Li
CPC classification number: G07C5/10 , G06T7/20 , G06T7/70 , G07C5/008 , G06T2207/10028 , G06T2207/30261
Abstract: The present application discloses a testing method and apparatus for a vehicle perception system, a device and a storage medium, and relates to data processing and, in particular to the field of artificial intelligence such as automatic driving, intelligent transportation, etc. A specific implementation scheme lies in: acquiring an actual speed and a perceptual speed of a test object, where the perceptual speed of the test object is a speed of the test object perceived by the vehicle perception system; determining, according to the actual speed of the test object and the perceptual speed of the test object, speed reporting delay time of the vehicle perception system, where the speed reporting delay time is used to reflect sensitivity of the vehicle perception system to perceive a speed of an obstacle.
-
公开(公告)号:US20210398366A1
公开(公告)日:2021-12-23
申请号:US17464771
申请日:2021-09-02
Inventor: Dan Li , Mengqin Ai , Qian Chen , Jianping Li
Abstract: The present application discloses a testing method and apparatus for a vehicle perception system, a device and a storage medium, and relates to data processing and, in particular to the field of artificial intelligence such as automatic driving, intelligent transportation, etc. A specific implementation scheme lies in: acquiring an actual speed and a perceptual speed of a test object, where the perceptual speed of the test object is a speed of the test object perceived by the vehicle perception system; determining, according to the actual speed of the test object and the perceptual speed of the test object, speed reporting delay time of the vehicle perception system, where the speed reporting delay time is used to reflect sensitivity of the vehicle perception system to perceive a speed of an obstacle.
-
-