369 search results - page 26 / 74 » Recovering Illumination and Texture Using Ratio Images |
135
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PAMI
2007
15 years 1 months ago
2007
Traditional photometric stereo algorithms employ a Lambertian reflectance model with a varying albedo field and involve the appearance of only one object. In this paper, we gene...
137
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PG
2002
IEEE
15 years 6 months ago
2002
IEEE
We present a new method for the detection and estimation of multiple directional illuminants, using a single image of any object with known geometry and Lambertian reflectance. W...
148
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AVSS
2009
IEEE
15 years 8 months ago
2009
IEEE
Generative 3D face models are a powerful tool in computer vision. They provide pose and illumination invariance by modeling the space of 3D faces and the imaging process. The powe...
129
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CVPR
2009
IEEE
16 years 8 months ago
2009
IEEE
This article proposes a method for learning object templates
composed of local sketches and local textures, and
investigates the relative importance of the sketches and textures
...
107
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ICPR
2004
IEEE
16 years 3 months ago
2004
IEEE
In augmented virtuality, estimating object surface reflectance properties is important when rendering objects under arbitrary illuminationconditions. However, faithfully estimatin...