In order to quickly and effectively video scene segmentation,a multi-modality video scene segmentation algo rithm based on shot force competition is proposed realize.Take full account of temporal associated co-occurrence of multimodal media data in video,the video shot similarity is calculated by extracting and merging the video physical features,and shot competitive judgment method is combined to conduct video scene segmentation.The experiments show that the video scene can be effectively separated by the proposed meth...