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TSP
2008
166views more  TSP 2008»
14 years 9 months ago
Audio Denoising by Time-Frequency Block Thresholding
Abstract--Removing noise from audio signals requires a nondiagonal processing of time-frequency coefficients to avoid producing "musical noise." State of the art algorith...
Guoshen Yu, Stéphane Mallat, Emmanuel Bacry
TWC
2008
95views more  TWC 2008»
14 years 9 months ago
The Impact of Channel Randomness on Coverage and Connectivity of Ad Hoc and Sensor Networks
Abstract-- In this paper, we first present an analytical procedure for the computation of the node isolation probability and coverage in an ad hoc network in the presence of channe...
Daniele Miorandi
JCC
2008
74views more  JCC 2008»
14 years 9 months ago
A study on orientation and absorption spectrum of interfacial molecules by using continuum model
Abstract: In this work, a numerical procedure based on the continuum model is developed and applied to the solvation energy for ground state and the spectral shift against the posi...
Jian-Yi Ma, Jing-Bo Wang, Xiang-Yuan Li, Yao Huang...
CORR
2011
Springer
205views Education» more  CORR 2011»
14 years 4 months ago
Detection of objects in noisy images and site percolation on square lattices
Abstract: We propose a novel probabilistic method for detection of objects in noisy images. The method uses results from percolation and random graph theories. We present an algori...
Mikhail A. Langovoy, Olaf Wittich
IPMI
2005
Springer
15 years 10 months ago
Computational Elastography from Standard Ultrasound Image Sequences by Global Trust Region Optimization
Abstract. A new approach is proposed to estimate the spatial distribution of shear modulus of tissues in-vivo. An image sequence is acquired using a standard medical ultrasound sca...
Jan Kybic, Daniel Smutek