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» Refractive Shape from Light Field Distortion
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MVA
1990
13 years 8 months ago
Determining Surface Orientation by Uni-directional Photometric Flow Fields
In the Shape from Shading methods, an extended approach named Uni-directional Photometric Flow Fields is proposed in this paper. The reflectance property of the surface material i...
Hidekazu Tanaka, Yuji Iwahori, Naohiro Ishii
ICCV
2007
IEEE
14 years 9 months ago
Flexible Mirror Imaging
The field of view of a traditional camera has a fixed shape. This severely restricts how scene elements can be composed into an image. We present a novel imaging system that uses ...
Sujit Kuthirummal, Shree K. Nayar
SCIA
2007
Springer
129views Image Analysis» more  SCIA 2007»
14 years 1 months ago
Efficiently Capturing Object Contours for Non-Photorealistic Rendering
Non-photorealistic rendering (NPR) techniques aim to outline the shape of objects and reduce visual clutter such as shadows and inner texture edges. As the first phase result of ou...
Jiyoung Park, Juneho Yi
ICCV
2007
IEEE
14 years 9 months ago
Non-rigid Photometric Stereo with Colored Lights
We present an algorithm and the associated capture methodology to acquire and track the detailed 3D shape, bends, and wrinkles of deforming surfaces. Moving 3D data has been diffi...
Björn Stenger, Carlos Hernández, Gabri...
CGI
2004
IEEE
13 years 11 months ago
Depicting Shape Features with Directional Strokes and Spotlighting
This paper presents a new algorithm and technique for rendering triangular surfaces in pen-and-ink edge-based strokes. Our technique integrates two very important illustration str...
Mario Costa Sousa, Faramarz F. Samavati, Meru Brun...