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ICASSP
2011
IEEE
14 years 10 months ago
Denoising of image patches via sparse representations with learned statistical dependencies
We address the problem of denoising for image patches. The approach taken is based on Bayesian modeling of sparse representations, which takes into account dependencies between th...
Tomer Faktor, Yonina C. Eldar, Michael Elad
APPROX
2011
Springer
272views Algorithms» more  APPROX 2011»
14 years 6 months ago
Public Key Locally Decodable Codes with Short Keys
This work considers locally decodable codes in the computationally bounded channel model. The computationally bounded channel model, introduced by Lipton in 1994, views the channe...
Brett Hemenway, Rafail Ostrovsky, Martin J. Straus...
IPPS
2007
IEEE
16 years 1 months ago
Performance Modelling of Necklace Hypercubes
The necklace hypercube has recently been introduced as an attractive alternative to the well-known hypercube. Previous research on this network topology has mainly focused on topo...
Sina Meraji, Hamid Sarbazi-Azad, Ahmad Patooghy
ICPPW
2006
IEEE
16 years 25 days ago
Performance Analysis of a Parallel Discrete Model for the Simulation of Laser Dynamics
This paper presents an analysis on the performance of a parallel implementation of a discrete model of laser dynamics, which is based on cellular automata. The performance of a 2D...
Jose Luis Guisado, Francisco Fernández de V...
W4A
2006
ACM
16 years 23 days ago
Mobile phones may be the right devices for supporting developing world accessibility, but is the WWW the right service delivery
In this paper we detail the synergies we have observed between the features and limitations of mobile phones, and the usability and accessibility requirements of rural developing ...
Tapan S. Parikh