58 search results - page 1 / 12 » Reduction of Distortions in MRSI Using a New Signal Model |
ISBI
2009
IEEE
13 years 11 months ago
2009
IEEE
We propose a new reconstruction scheme for magnetic resonance spectroscopic imaging (MRSI) signal based on minimizing the spatial total variation (TV) integrated with the 1 -norm ...
TASLP
2008
13 years 3 months ago
2008
In this paper, a new method for statistical estimation of Mel-frequency cepstral coefficients (MFCCs) in noisy speech signals is proposed. Previous research has shown that model-ba...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper, a multi-channel noise reduction algorithm is presented based on a Speech Distortion Weighted Multi-channel Wiener Filter (SDW-MWF) approach that incorporates a fle...
TASLP
2008
13 years 4 months ago
2008
Abstract--The problem of noise reduction using multiple microphones has long been an active area of research. Over the past few decades, most efforts have been devoted to beamformi...
TASLP
2010
13 years 3 months ago
2010
Abstract—Several contributions have been made so far to develop optimal multichannel linear filtering approaches and show their ability to reduce the acoustic noise. However, th...