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ICIP
2009
IEEE
14 years 8 months ago
Shadow Edge Detection Using Geometric And Photometric Features
The detection of shadow and shading edges is a first step towards reducing the imaging effects that are caused by interactions of the light source with surfaces that are in the sc...
CVPR
2003
IEEE
14 years 9 months ago
A Sparse Texture Representation Using Affine-Invariant Regions
This paper introduces a texture representation suitable for recognizing images of textured surfaces under a wide range of transformations, including viewpoint changes and nonrigid...
Svetlana Lazebnik, Cordelia Schmid, Jean Ponce
ECCV
2008
Springer
14 years 9 months ago
Image Feature Extraction Using Gradient Local Auto-Correlations
In this paper, we propose a method for extracting image features which utilizes 2 nd order statistics, i.e., spatial and orientational auto-correlations of local gradients. It enab...
Takumi Kobayashi, Nobuyuki Otsu
PG
2007
IEEE
14 years 1 months ago
QAS: Real-Time Quadratic Approximation of Subdivision Surfaces
We introduce QAS, an efficient quadratic approximation of subdivision surfaces which offers a very close appearance compared to the true subdivision surface but avoids recursion,...
Tamy Boubekeur, Christophe Schlick
ICCV
2005
IEEE
14 years 1 months ago
Progressive Surface Reconstruction from Images Using a Local Prior
This paper introduces a new method for surface reconstruction from multiple calibrated images. The primary contribution of this work is the notion of local prior to combine the ...
Gang Zeng, Sylvain Paris, Long Quan, Franço...