3595 search results - page 275 / 719 » Image Recognition CAPTCHAs |
153
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
It is very important for the performance evaluation of iris recognition algorithms to construct very large iris databases. However, limited by the real conditions, there are no ve...
167
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CVIU
2007
15 years 6 months ago
2007
Facial expression recognition is an active research area that finds a potential application in human emotion analysis. This work presents an illumination independent approach for...
216
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IVC
2007
15 years 6 months ago
2007
In urban areas, buildings are often used as landmarks for localization. Reliable and efficient recognition of buildings is crucial for enabling this functionality. Motivated by t...
193
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
Abstract-- This paper presents a novel approach using combined features to retrieve images containing specific objects, scenes or buildings. The content of an image is characterize...
171
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
Statistical methods, such as independent component analysis, have been successful in learning local low-level features from natural image data. Here we extend these methods for le...