Vision-based road section vehicle information detection method and related device

• Main Authors: WANG YAOWEI, CHI HONGYU, ZHANG SHILIANG
• Format: Patent
• Language: Chinese; English
• Published: 09.12.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; PHYSICS

The invention discloses a vision-based road section vehicle information detection method and a related device. The method comprises the following steps: acquiring video clips at two ends of a to-be-detected road section; performing multi-target tracking on each video clip to obtain a vehicle trajectory set; drawing a target judgment line on a video interface of the camera, determining a driving-in vehicle information set and a driving-out vehicle information set of the camera based on the target judgment line and the vehicle track set, and respectively carrying out feature extraction on representative images of vehicles in the driving-in vehicle information set and the driving-out vehicle information set; obtaining a drive-in vehicle feature set and a drive-out vehicle feature set; and determining road section vehicle information of the to-be-detected road section based on each driving-in vehicle feature set and each driving-out vehicle feature set. The road section vehicle information is determined by proces