3015 search results - page 210 / 603 » The robustness of a new CAPTCHA |
140
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
A new variational Maximum A Posteriori (MAP) contextual modeling approach is presented that minimizes the product of two ratios: (a) the ratio of the model distribution to the dis...
153
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
In this paper we present a new descriptor based on the Radon transform. We propose a histogram of the Radon transform, called HRT, which is invariant to common geometrical transfo...
177
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ICPR
2006
IEEE
2006
IEEE
Fast, Illumination Insensitive Face Detection Based on Multilinear Techniques and Curvature Features
16 years 7 months ago
This paper brings together two recent developments in image analysis. We consider a new mathematical framework that provides illumination invariant descriptors for face detection....
160
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Symbolic Indirect Correlation (SIC) is a nonparametric method that offers significant advantages for recognition of ordered unsegmented signals. A previously introduced formulatio...
148
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
In this paper we propose a new method for the identification of noisy regions in normalized iris images. Starting from a normalized and dimensionless iris image in the polar coord...