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In this paper, we describe our participation for high-level feature extraction, automatic search and surveillance event detection at TRECVID 2009 evaluation. In high-level feature extraction, we establish a common feature set for all the predefined concepts, including global features and local features extracted from the keyframes. For the concepts related(More)
In this paper, we describe our participation for high-level feature extraction, automatic search and surveillance event detection at TRECVID 2008 evaluation. In high-level feature extraction, we use selective attention model to extract visual salient feature which highlights the most visual attractive information of an image. Besides this, we extract 7(More)
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