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WSCG
2001
141views more  WSCG 2001»
13 years 11 months ago
Exploiting Eigenvalues of the Hessian Matrix for Volume Decimation
In recent years the Hessian matrix and its eigenvalues became important in pattern recognition. Several algorithms based on the information they provide have been introduced. We r...
Jirí Hladuvka, Andreas König, Eduard G...
CGF
2008
109views more  CGF 2008»
13 years 10 months ago
Occlusion Textures for Plausible Soft Shadows*
Authors' version: This paper presents a novel approach to obtain plausible soft shadows for complex dynamic scenes and a rectangular light source. We estimate the lights occl...
Elmar Eisemann, Xavier Décoret
CORR
2008
Springer
72views Education» more  CORR 2008»
13 years 10 months ago
Lossless Compression with Security Constraints
Secure distributed data compression in the presence of an eavesdropper is explored. Two correlated sources that need to be reliably transmitted to a legitimate receiver are availab...
Deniz Gündüz, Elza Erkip, H. Vincent Poo...
CORR
2007
Springer
83views Education» more  CORR 2007»
13 years 10 months ago
Capacity of a Class of Modulo-Sum Relay Channels
—This paper characterizes the capacity of a class of modulo additive noise relay channels, in which the relay observes a corrupted version of the noise and has a separate channel...
Marko Aleksic, Peyman Razaghi, Wei Yu
ICIP
2010
IEEE
13 years 8 months ago
Geometrical features for the classification of very high resolution multispectral remote-sensing images
In order to extract geometrical features from a multispectral image and derive a classification, an approach based on the topographic map of the image is proposed. For each pixel,...
Bin Luo, Jocelyn Chanussot