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@articleLeutnant_Krueger_Haeb-Umbach_2013, title=Bayesian Feature Enhancement for Reverberation and Noise Robust Speech Recognition, volume=21, DOI=10.1109/TASL.2013.2258013, number=8, journal=IEEE Transactions on Audio, Speech, and Language Processing, author=Leutnant, Volker and Krueger, Alexander and Haeb-Umbach, Reinhold, year=2013, pages=1640–1652 

@inproceedingsLeutnant_Krueger_Haeb-Umbach_2012, title=A Statistical Observation Model For Noisy Reverberant Speech Features and its Application to Robust ASR, booktitle=Signal Processing, Communications and Computing (ICSPCC), 2012 IEEE International Conference on, author=Leutnant, Volker and Krueger, Alexander and Haeb-Umbach, Reinhold, year=2012 

@articleWindmann_Haeb-Umbach_2009, title=Parameter Estimation of a State-Space Model of Noise for Robust Speech Recognition, volume=17, DOI=10.1109/TASL.2009.2023172, number=8, journal=IEEE Transactions on Audio, Speech, and Language Processing, author=Windmann, Stefan and Haeb-Umbach, Reinhold, year=2009, pages=1577–1590