The invention relates to the technical field of image recognition, and particularly provides a road target monitoring method,
system and device and a storage medium, and the method comprises the steps: obtaining a road monitoring video
stream, converting the road monitoring video
stream into an
image frame sequence, and carrying out the preprocessing of image frames; identifying a road target in each
image frame by using a target detection
algorithm, and generating a track of the road target in the
image frame sequence by using a multi-target tracking
algorithm; performing anomaly analysis on the trajectory based on a preset rule, and identifying an abnormal trajectory; and obtaining a
confidence score of an abnormal road target to which the abnormal track belongs, screening out a target detection frame with the highest
score, and extracting feature information of the road target from the target detection frame. According to the invention, the speed and precision of road target identification in a complex environment are improved, an abnormal analysis and subsequent
processing method of the moving track is provided, the quality of road target monitoring is improved, and a data basis is provided for road management.