284 search results - page 25 / 57 » Detecting image spam using visual features and near duplicat... |
111
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CIVR
2007
Springer
15 years 4 months ago
2007
Springer
This paper deals with a new interest points detector. Unlike most standard detectors which concentrate on the local shape of the signal, the main objective of this new operator is...
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper addresses the issue of counterfeit iris detection, which is a liveness detection problem in biometrics. Fake iris mentioned here refers to iris wearing color contact le...
129
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CVPR
2012
IEEE
13 years 7 days ago
2012
IEEE
Despite significant recent progress, the best available visual saliency models still lag behind human performance in predicting eye fixations in free-viewing of natural scenes. ...
101
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CIVR
2007
Springer
15 years 4 months ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
CVPR
2004
IEEE
15 years 12 months ago
2004
IEEE
Can we detect low dimensional structure in high dimensional data sets of images? In this paper, we propose an algorithm for unsupervised learning of image manifolds by semidefinit...