1053 search results - page 112 / 211 » Estimating Illumination Direction from Textured Images |
104
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RT
2004
Springer
15 years 6 months ago
2004
Springer
This paper presents a technique, based on pre-computed light transport and separable BRDF approximation, for interactive rendering of non-diffuse objects under all-frequency envir...
113
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MICCAI
2003
Springer
16 years 1 months ago
2003
Springer
This paper presents a new pq-space based 2D/3D registration method for camera pose estimation in endoscope tracking. The proposed technique involves the extraction of surface norma...
109
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ICIP
2009
IEEE
14 years 10 months ago
2009
IEEE
Due to the presence of speckle, segmentation of SAR images is generally acknowledged as a difficult problem. A large effort has been done in order to cope with the influence of sp...
119
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ICARCV
2008
IEEE
15 years 7 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...
145
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PAMI
2002
15 years 9 days 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...