3131 search results - page 29 / 627 » Phase-Based Local Features |
112
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ICDAR
2007
IEEE
15 years 8 months ago
2007
IEEE
We describe an unsupervised learning algorithm for extracting sparse and locally shift-invariant features. We also devise a principled procedure for learning hierarchies of invari...
108
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ICVGIP
2008
15 years 3 months ago
2008
Usage of statistical classifiers, namely AdaBoost and its modifications, in object detection and pattern recognition is a contemporary and popular trend. The computatiponal perfor...
128
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ICCV
2005
IEEE
16 years 3 months ago
2005
IEEE
In this paper we compare the performance of local detectors and descriptors in the context of object class recognition. Recently, many detectors / descriptors have been evaluated ...
111
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AC
2003
Springer
15 years 7 months ago
2003
Springer
A completely automatic face recognition system is presented. The method works on color and gray level images: after having localized the face and the facial features, it determines...
119
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WWW
2009
ACM
16 years 2 months ago
2009
ACM
Image spam is a new obfuscating method which spammers invented to more effectively bypass conventional text based spam filters. In this paper, we extract local invariant features ...