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ICA
2007
Springer
14 years 4 months ago
Sparse Component Analysis in Presence of Noise Using an Iterative EM-MAP Algorithm
Abstract. In this paper, a new algorithm for source recovery in underdetermined Sparse Component Analysis (SCA) or atomic decomposition on over-complete dictionaries is presented i...
Hadi Zayyani, Massoud Babaie-Zadeh, G. Hosein Mohi...
ARITH
2003
IEEE
14 years 3 months ago
High-Radix Iterative Algorithm for Powering Computation
A high-radix composite algorithm for the computation of the powering function (¤¦¥ ) is presented in this paper. The algorithm consists of a sequence of overlapped operations: ...
José-Alejandro Piñeiro, Milos D. Erc...
CDC
2010
IEEE
117views Control Systems» more  CDC 2010»
13 years 4 months ago
Distributed iterative regularization algorithms for monotone Nash games
In this paper, we consider the development of single-timescale schemes for the distributed computation of Nash equilibria. In general, equilibria associated with convex Nash games ...
Aswin Kannan, Uday V. Shanbhag
ISBI
2009
IEEE
14 years 4 months ago
Multi GPU Implementation of Iterative Tomographic Reconstruction Algorithms
Although iterative reconstruction techniques (IRTs) have been shown to produce images of superior quality over conventional filtered back projection (FBP) based algorithms, the u...
Byunghyun Jang, David R. Kaeli, Synho Do, Homer H....
GLOBECOM
2006
IEEE
14 years 4 months ago
Hierarchical Iterative Algorithm for a Coupled Constrained OSNR Nash Game
— This paper develops a hierarchical iterative OSNR algorithm based on a game theory framework. A Nash game is formulated between channels with channel utility related to maximiz...
Lacra Pavel