上传者: 38702844
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上传时间: 2021-02-09 18:05:54
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文件大小: 768KB
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文件类型: PDF
Video shots are often treated as the basic elements for retrieving information from videos. In recent years, video shotcategorization has received increasing attention, but most of the methods involve a procedure of supervised learning, i.e., training a multi-class predictor (classifier) on the labeled data. In this paper, we study a general framework to unsupervisedly discover video shot categories. The contributions are three-fold in feature, representation, and inference: (1) A new feat