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WIOPT
2006
IEEE
15 years 11 months ago
On the macroscopic effects of local interactions in multi-hop wireless networks
Abstract— The objective of the paper is to provide qualitative insight into the global effects of distributed mechanisms, such as carrier sense multiple access (CSMA) and rate co...
Venkatesh Saligrama, David Starobinski

Publication
336views
15 years 10 months ago
A Discriminative approach for Wavelet Shrinkage Denoising
This paper suggests a discriminative approach for wavelet denoising where a set of mapping functions (MF) are applied to the transform coefficients in an attempt to produce a noi...
Yacov Hel-Or and Doron Shaked
CORR
2010
Springer
82views Education» more  CORR 2010»
15 years 5 months ago
Secret Sharing and Proactive Renewal of Shares in Hierarchical Groups
Secret sharing in user hierarchy represents a challenging area for research. Although a lot of work has already been done in this direction, this paper presents a novel approach t...
Ruchira Naskar, Indranil Sengupta
IJCV
2011
180views more  IJCV 2011»
15 years 13 days ago
Global Minimization for Continuous Multiphase Partitioning Problems Using a Dual Approach
This paper is devoted to the optimization problem of continuous multipartitioning, or multi-labeling, which is based on a convex relaxation of the continuous Potts model. In contr...
Egil Bae, Jing Yuan, Xue-Cheng Tai
ICIP
2008
IEEE
16 years 7 months ago
Directional interpolation of noisy images
Most of the existing image interpolation schemes assume that the image is noise free. This assumption is invalid in practice because noise will be corrupted in the image acquisiti...
Lei Zhang, Xin Li