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Luminance Distribution Control based on the Separation of Direct and Indirect Components

15 years 5 months ago

We propose a method to control the luminance distribution on a scene by modeling the light propagation with direct and indirect components separately. To reduce the measurement tim...

Osamu Nasu, Shinsaku Hiura, Kosuke Sato

posted by shinsaku

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43

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ICPR
2006
IEEE

153views computer vision» more ICPR 2006»

An Illumination Insensitive Representation for Face Verification in the Frequency Domain

14 years 11 months ago

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We present a comparison of several face representation methods from the point of view of their sensitivity to illumination changes. The sensitivity is measured in terms of the ove...

Eduardo Garea Llano, Heydi Mendez Vazquez, Josef K...

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47

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CAIP
2005
Springer

260views Image Analysis» more CAIP 2005»

An Illumination Invariant Face Recognition Approach Using Exemplar-Based Synthesis Technique

14 years 3 months ago

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Abstract. This paper proposes a new method to solve the problem of face recognition under varying illumination conditions. We introduce an exemplar-based technique to decouple and ...

Tele Tan, Thorsten Kühnapfel, Amelyn Wongso, ...

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29

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SIGGRAPH
1994
ACM

113views Computer Graphics» more SIGGRAPH 1994»

Illumination in diverse codimensions

14 years 2 months ago

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This paper derives a model of diffuse and specular illumination in arbitrarily large dimensions, based on a few characteristics of material and light in 3-space. It then describes...

David C. Banks

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21

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CVPR
2001
IEEE

150views Computer Vision» more CVPR 2001»

Statistics of Real-World Illumination

15 years 3 days ago