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» Techniques and Applications of Deformable Surfaces
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VISUALIZATION
2002
IEEE
15 years 6 months ago
Exploring Scalar Fields Using Critical Isovalues
Isosurfaces are commonly used to visualize scalar fields. Critical isovalues indicate isosurface topology changes: the creation of new surface components, merging of surface comp...
Gunther H. Weber, Gerik Scheuermann, Hans Hagen, B...
IJCV
1998
102views more  IJCV 1998»
15 years 1 months ago
Improved Diffuse Reflection Models for Computer Vision
There are many computational vision techniques that fundamentally rely upon assumptions about the nature of diffuse reflection from object surfaces consisting of commonly occurrin...
Lawrence B. Wolff, Shree K. Nayar, Michael Oren
MICCAI
2001
Springer
15 years 6 months ago
A Microsurgery Simulation System
Computer systems for surgical planning and training are poised to greatly impact the traditional versions of these tasks. These systems provide an opportunity to learn surgical tec...
Joel Brown, Kevin Montgomery, Jean-Claude Latombe,...
ICCV
2007
IEEE
15 years 8 months ago
Laplacian PCA and Its Applications
Dimensionality reduction plays a fundamental role in data processing, for which principal component analysis (PCA) is widely used. In this paper, we develop the Laplacian PCA (LPC...
Deli Zhao, Zhouchen Lin, Xiaoou Tang
FGR
2006
IEEE
120views Biometrics» more  FGR 2006»
15 years 8 months ago
Relighting of Facial Images
We present a novel method to relight video sequences given known surface shape and illumination. The method preserves fine visual details. It requires single view video frames, ap...
Péter Csákány, Adrian Hilton