Khalid Ballafkir

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In this paper, we summarize our results for the semantic indexing task at TRECVID 2011. Last year, we showed that the use of object detection results as additional mid-level features improved the overall performance of a bag-of-visual-words (BoVW) approach. This year, we repeated the experiment on a large concept vocabulary of 346 classes. In addition, we(More)
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