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38
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SINOBIOMETRICS
2004
Springer
137
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Biometrics
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SINOBIOMETRICS 2004
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Face Recognition Under Varying Lighting Based on Derivates of Log Image
14 years 5 months ago
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www.jdl.ac.cn
This paper considers the problem of recognizing faces under varying illuminations. First, we investigate the statistics of the derivative of the irradiance images (log) of human f...
Laiyun Qing, Shiguang Shan, Wen Gao
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