A subway passenger flow motion trajectory identification method based on
image processing, comprising: obtaining an original image shot by an original camera in a subway, confirming an identification target; extracting movement data of the identification target, judging whether a camera needs to be switched; if it is judged that the camera needs to be switched, obtaining an actual position of the identification target, obtaining a
backup camera; obtaining a
video screen of the
backup camera, analyzing the identification degree of the
backup camera; screening the camera with the highest identification degree as a docking camera, collecting real-time images of the identification target shot by the docking camera; combining the original image and the real-time image, extracting a target trajectory of the identification target; forming a trajectory set by target trajectories of all identification targets to obtain a subway passenger flow motion trajectory; thus, the motion trajectory disconnection situation can be reduced, the camera can be reasonably switched, the accuracy of the
camera identification degree can be improved, and the accuracy, convenience and applicability of the subway passenger flow motion trajectory identification can be improved.