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- Clara Johnson
- Research Papers
- Video Search Engines
The mediamill TRECVID 2007 Semantic Video Search Engine
In this paper we describe our TRECVID 2007 experiments. The MediaMill team participated in two tasks: concept detection and search. For concept detection we extract regionbased image features, on grid, keypoint, and segmentation level, which we combine with various supervised learners. In addition, we explore the utility of temporal image features. A late fusion approach of all region-based analysis methods using geometric mean was our most successful run...
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