ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
It is well known that MFCC based speaker identification (SID) systems easily break down under mismatched training and test conditions. One such mismatch occurs when a SID system ...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We present an algorithm for dereverberation of speech signals for automatic speech recognition (ASR) applications. Often ASR systems are presented with speech that has been record...
TASLP
2010
12 years 11 months ago
2010
Sound source localization (SSL) is an essential task in many applications involving speech capture and enhancement. As such, speaker localization with microphone arrays has receive...
TASLP
2010
12 years 11 months ago
2010
This paper examines the performance of several source separation systems on a speech separation task for which human intelligibility has previously been measured. For anechoic mixt...
ICASSP
2010
IEEE
13 years 2 months ago
2010
IEEE
The REMOS (REverberation MOdeling for Speech recognition) concept for reverberation-robust distant-talking speech recognition, introduced in [1] for melspectral features, is exten...
TASLP
2008
13 years 4 months ago
2008
Hands-free devices are often used in a noisy and reverberant environment. Therefore, the received microphone signal does not only contain the desired near-end speech signal but als...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
An audio recording is subject to a number of possible distortions and artifacts. For example, the persistence of sound, due to multiple reflections from various surfaces in a roo...
ICASSP
2010
IEEE
13 years 4 months ago
2010
IEEE
Current state-of-the-art speech recognition systems work quite well in controlled environments but their performance degrades severely in realistic acoustical conditions in reverb...
ICASSP
2009
IEEE
13 years 8 months ago
2009
IEEE
The length of the room impulse response characterizing the acoustic path between speaker and microphone is significantly larger than the length of the analysis window used for fea...
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Speech signals acquired in a reverberant room with microphones positioned at a distance from the talker are degraded in quality due to reverberation and measurement noise. Ther...