5593 search results - page 136 / 1119 » Detecting Illumination in Images |
CEAS
2007
Springer
15 years 4 months ago
2007
Springer
A new trend in email spam is the emergence of image spam. Although current anti-spam technologies are quite successful in filtering text-based spam emails, the new image spams ar...
110
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CVPR
2005
IEEE
16 years 4 days ago
2005
IEEE
Independent Components Analysis (ICA) maximizes the statistical independence of the representational components of a training image ensemble, but it cannot distinguish between the...
141
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TIM
2010
14 years 4 months ago
2010
The accuracy of automated face recognition systems is greatly affected by intraclass variations between enrollment and identification stages. In particular, changes in lighting con...
100
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ICARCV
2008
IEEE
15 years 4 months ago
2008
IEEE
Digital colour cameras are dramatically falling in price, making them affordable for ubiquitous appliances in many applications. An attempt to use colour information reveals a si...
122
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PAMI
2002
14 years 9 months ago
2002
We analyze theoretically the subspace best approximating images of a convex Lambertian object taken from the same viewpoint, but under different distant illumination conditions. Si...