1333 search results - page 126 / 267 » Face image retrieval by using Haar features |
225
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ICIP
2006
IEEE
16 years 16 days ago
2006
IEEE
In this paper, we propose an efficient hierarchical method for extracting invariant texture features using the Gabor wavelets and Radon transform parameters. The proposed method a...
181
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
In this paper we present an approach for lip motion analysis that can be used in conjunction with a person authentication system based on face recognition, to avoid attacks on the...
138
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ICPR
2008
IEEE
16 years 28 days ago
2008
IEEE
There are two substantial open issues in the field of the image retrieval: semantic gap between computationally extracted low-level features and human operated high-level concepts...
168
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
We report on a system for automatically obtaining high-resolution images of surveillance targets. The system, beginning from a framed target, uses the presence of faces as a cue t...
168
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper, we evaluate and investigate two main types of relevance feedback algorithms; the Euclidean and the correlation?based approaches. In the first case, we examine heuri...