226 search results - page 23 / 46 » Mapping low-level image features to semantic concepts |
127
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AIRS
2006
Springer
15 years 5 months ago
2006
Springer
One of the main challenges in content-based image retrieval still remains to bridge the gap between low-level features and semantic information. In this paper, we present our first...
110
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CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
We consider the problem of estimating the depth of each pixel in a scene from a single monocular image. Unlike traditional approaches [18, 19], which attempt to map from appearanc...
160
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MM
2009
ACM
15 years 6 months ago
2009
ACM
Pervasive multimedia devices require accurate video retargeting, especially in connected consumer electronics platforms. In this paper, we present a context assisted spatialtempor...
104
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SEMCO
2007
IEEE
15 years 7 months ago
2007
IEEE
In this paper we describe a hybrid approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple feature s...
145
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WILF
2009
Springer
15 years 6 months ago
2009
Springer
In this paper, an interactive image retrieval scheme using MPEG-7 visual descriptors is proposed. The performance of image retrieval systems is still limited due to semantic gap, w...