5942 search results - page 217 / 1189 » On the Processing of Decimated Signals |
128
click to vote
ICIP
1994
IEEE
16 years 6 months ago
1994
IEEE
The high noise sensitivity of the Wigner distribution makes smoothing a necessity for producing readable time-frequency images of noise corrupted signals. Since h e a r smoothing ...
138
click to vote
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper presents a blind dereverberation method designed to recover the subband envelope of an original speech signal from its reverberant version. The problem is formulated as...
138
click to vote
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
Time-frequency representations of audio signals often resemble texture images. This paper derives a simple audio classification algorithm based on treating sound spectrograms as ...
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, we propose a Bayesian Pursuit algorithm for sparse representation. It uses both the simplicity of the pursuit algorithms and optimal Bayesian framework to determine...
118
Voted
ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we develop a dual-microphone speech dereverberation algorithm for noisy environments, which is aimed at suppressing late reverberation and background noise. The spe...