On the Use of Lime Dereverberation Algorithm in an Acoustic Environment With a Noise Source

作者: M. Delcroix , T. Hikichi , M. Miyoshi

DOI: 10.1109/ICASSP.2006.1660148

关键词: NoiseNoise reductionSpeech recognitionColors of noiseImpulse responseAlgorithmEqualization (audio)ReverberationLimeSpeech processingComputer science

摘要: This paper addresses the speech dereverberation problem in presence of a noise source. We show that previously presented linear-predictive multi-input equalization (LIME) algorithm can achieve both and reduction. Experiments that, for reverberation time 0.2 seconds, precise is possible colored source SNR 5 dB, with room impulse response by more than 20 dB

参考文章(15)
Marc Delcroix, Takafumi Hikichi, Masato Miyoshi, Improved blind dereverberation performance by using spatial information. conference of the international speech communication association. pp. 2309- 2312 ,(2005)
S Haykin, Adaptive Filter Theory ,(1986)
Schuyler Reynier Quackenbush, Objective measures of speech quality Georgia Institute of Technology. ,(1995)
M. Miyoshi, Y. Kaneda, Inverse filtering of room acoustics IEEE Transactions on Acoustics, Speech, and Signal Processing. ,vol. 36, pp. 145- 152 ,(1988) , 10.1109/29.1509
Marc Delcroix, Takafumi Hikichi, Masato Miyoshi, Blind dereverberation algorithm for speech signals based on multi-channel linear prediction Acoustical Science and Technology. ,vol. 26, pp. 432- 439 ,(2005) , 10.1250/AST.26.432
W. Bobillet, E. Grivel, R. Guidorzi, M. Najim, Cancelling convolutive and additive coloured noises for speech enhancement international conference on acoustics, speech, and signal processing. ,vol. 2, pp. 777- 780 ,(2004) , 10.1109/ICASSP.2004.1326373
Bradford W. Gillespie, Les E. Atlas, Acoustic diversity for improved speech recognition in reverberant environments international conference on acoustics, speech, and signal processing. ,vol. 1, pp. 557- 560 ,(2002) , 10.1109/ICASSP.2002.5743778
Jont B. Allen, David A. Berkley, Image method for efficiently simulating small‐room acoustics Journal of the Acoustical Society of America. ,vol. 65, pp. 943- 950 ,(1976) , 10.1121/1.382599