4557 search results - page 21 / 912 » A performance evaluation of local descriptors |
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
This paper presents an evaluation of evolved term-weighting schemes on short, medium and long TREC queries. A previously evolved global (collection-wide) term-weighting scheme is ...
109
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TIP
2010
14 years 4 months ago
2010
Gabor features have been known to be effective for face recognition. However, only a few approaches utilize phase feature and they usually perform worse than those using magnitude ...
103
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MM
2010
ACM
14 years 10 months ago
2010
ACM
In this paper a real-time anomaly detection system for video streams is proposed. Spatio-temporal features are exploited to capture scene dynamic statistics together with appearan...
BMCBI
2008
14 years 10 months ago
2008
Background: The Structural Descriptor Database (SDDB) is a web-based tool that predicts the function of proteins and functional site positions based on the structural properties o...
SCIA
2005
Springer
15 years 3 months ago
2005
Springer
We propose reliable outdoor object detection on mobile phone imagery from off-the-shelf devices. With the goal to provide both robust object detection and reduction of computation...