456 search results - page 65 / 92 » Segmenting Documents using Multiple Lexical Features |
168
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CLEAR
2006
Springer
15 years 6 months ago
2006
Springer
We present an approach for tracking a lecturer during the course of his speech. We use features from multiple cameras and microphones, and process them in a joint particle filter f...
135
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ISM
2008
IEEE
15 years 9 months ago
2008
IEEE
Nowadays the photo-capturing devices are no longer limited to digital cameras but include mobile phones, PDAs and others. This is leading to a new problem: a very large number of ...
116
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ICPR
2006
IEEE
16 years 4 months ago
2006
IEEE
This paper describes a framework for detecting unusual events in surveillance videos. Most surveillance systems consist of multiple video streams, but traditional event detection ...
140
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MMS
2008
15 years 2 months ago
2008
We address the challenge of semantic gap reduction for image retrieval through an improved SVM-based active relevance feedback framework, together with a hybrid visual and concept...
153
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ECCV
2006
Springer
16 years 4 months ago
2006
Springer
Abstract. Automatic delineation of anatomical structures in 3-D volumetric data is a challenging task due to the complexity of the object appearance as well as the quantity of info...