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TASLP
2002
60views more  TASLP 2002»
15 years 3 months ago
A psychoacoustic approach to combined acoustic echo cancellation and noise reduction
This paper presents and compares algorithms for combined acoustic echo cancellation and noise reduction for hands-free telephones. A structure is proposed, consisting of a conventi...
Stefan Gustafsson, Rainer Martin, Peter Jax, Peter...
STOC
2005
ACM
147views Algorithms» more  STOC 2005»
16 years 4 months ago
Simulating independence: new constructions of condensers, ramsey graphs, dispersers, and extractors
We present new explicit constructions of deterministic randomness extractors, dispersers and related objects. We say that a distribution X on binary strings of length n is a -sour...
Boaz Barak, Guy Kindler, Ronen Shaltiel, Benny Sud...
ISSTA
2009
ACM
15 years 10 months ago
Memory slicing
Traditional dynamic program slicing techniques are code-centric, meaning dependences are introduced between executed statement instances, which gives rise to various problems such...
Bin Xin, Xiangyu Zhang
GECCO
2007
Springer
181views Optimization» more  GECCO 2007»
15 years 10 months ago
ACOhg: dealing with huge graphs
Ant Colony Optimization (ACO) has been successfully applied to those combinatorial optimization problems which can be translated into a graph exploration. Artificial ants build s...
Enrique Alba, J. Francisco Chicano
CVPR
2004
IEEE
16 years 5 months ago
Efficient Belief Propagation for Early Vision
Markov random field models provide a robust and unified framework for early vision problems such as stereo, optical flow and image restoration. Inference algorithms based on graph...
Pedro F. Felzenszwalb, Daniel P. Huttenlocher