Abstract:With the ever growing amount of digital video data becoming available, people are gradually challenged to come up with methods that facilitate video indexing and retrieval. This paper presents a key frame based method that employs shot boundary detection and "bag-ofvisual-words (BoW)" based on local keypoints for key frame extraction and semantic concept detection. The performance of BoW features is optimized by choosing appropriate representation choices. Once video frames are represented by BoW features, we … Show more
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