Sciweavers

1564 search results - page 22 / 313
» Performance Tuning of Iterative Algorithms in Signal Process...
Sort
View
ICCAD
1994
IEEE
131views Hardware» more  ICCAD 1994»
15 years 2 months ago
Edge-map: optimal performance driven technology mapping for iterative LUT based FPGA designs
We consider the problem of performance driven lookup-table (LUT) based technology mapping for FPGAs using a general delay model. In the general delay model, each interconnection e...
Hannah Honghua Yang, D. F. Wong
ICASSP
2008
IEEE
15 years 4 months ago
Blind deconvolution for sparse molecular imaging
This paper considers the image reconstruction problem when the original image is assumed to be sparse and when limited information of the point spread function (PSF) is available....
Kyle Herrity, Raviv Raich, Alfred O. Hero
ICASSP
2011
IEEE
14 years 1 months ago
Hybrid approach for multichannel source separation combining time-frequency mask with multi-channel Wiener filter
This paper discusses a hybrid approach for the multi-channel source separation, where both a time-frequency (t-f) mask and a multichannel Wiener filter (WF) are utilized. T-f mas...
Shoko Araki, Tomohiro Nakatani
TNN
2011
107views more  TNN 2011»
14 years 4 months ago
Iterative Gaussianization: From ICA to Random Rotations
Abstract—Most signal processing problems involve the challenging task of multidimensional probability density function (PDF) estimation. In this paper, we propose a solution to t...
Valero Laparra, Gustavo Camps-Valls, Jesus Malo
ICASSP
2008
IEEE
15 years 4 months ago
Identification of linear systems with adaptive control of the cross-multiplicative transfer function approximation
In this paper, we extend the cross-multiplicative transfer function (CMTF) approach for improved system identification in the shorttime Fourier transform (STFT) domain. The propo...
Yekutiel Avargel, Israel Cohen