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In this paper, a novel approach based on acoustic cues for automatic segmenting television stream into individual programs is proposed. This presented method is composed of the following steps: Several sets of repetitions in the audio track is detected by using silence detection and robust audio hashing; The found repetitions are treated as advertisements if the range of their length is from 5 seconds...
A multi-level structure of video contents is introduced and a novel mechanism of hierarchically indexing sports video using multi-modal cues is proposed. Firstly, video is indexed with information from video and audio individually. Video is segmented into physical shots based on visual features, and then identified as syntactic shots on the middle level features according to broadcasting characteristics...
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