13277 search results - page 2334 / 2656 » An Approach to Clustering Abstracts |
198
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CIVR
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. Bag-of-words representation with visual keypoints has recently emerged as an attractive approach for video search. In this paper, we study the degree of improvement when ...
252
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CLEAR
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. The paper presents an evaluation of both head pose and visual focus of attention (VFOA) estimation algorithms in a meeting room environment. Head orientation is estimated...
187
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CLEAR
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. Simultaneous tracking of multiple persons in real world environments is an active research field and several approaches have been proposed, based on a variety of features...
219
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CLEAR
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multipl...
217
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CLEF
2006
Springer
15 years 11 months ago
2006
Springer
Abstract. We promote the use of explicit medical knowledge to solve retrieval of information both visual and textual. For text, this knowledge is a set of concepts from a Meta-thes...