Video head and tail automatic detection method, device and equipment and storage medium

The invention discloses a video head and tail automatic detection method, device and equipment and a storage medium, and the method comprises the steps: determining a target video set, and selecting a to-be-detected video clip from the target video set; preprocessing the to-be-detected video clip to obtain a preprocessed video clip; performing coding processing on the preprocessed video clip to obtain a coded video clip; searching the longest similar substring of the coded video clip through a preset sliding window and a voting strategy; and determining a detection result of the to-be-detected video clip according to the longest similar substring. According to the method and the device, the movie and television play head and tail are subjected to intelligent dotting, namely intelligent identification, in a mode of finding the longest similar substring, so that the position information of the movie and television play head and tail is accurately obtained, and the user use efficiency of the movie and television