2023

S. Cornell, M. Wiesner, S. Watanabe, D. Raj, X. Chang, P. Garcia, M. Maciejewski, Y. Masuyama, Z.-Q. Wang, S. Squartini, S. Khudanpur. The CHiME-7 DASR Challenge: Distant Meeting Transcription with Multiple Devices in Diverse Scenarios. Proc. CHiME-7. 2023 [arXiv]

M. Maciejewski, J. Shi, S. Watanabe, S. Khudanpur. A Dilemma of Ground Truth in Noisy Speech Separation and an Approach to Lessen the Impact of Imperfect Training Data. Computer Speech & Language. 2023

2021

M. Maciejewski, Towards Single-Channel Speech Separation in Noise and Reverberation. PhD Dissertation, Johns Hopkins University. 2021 [pdf]

M. Maciejewski, S. Watanabe, S. Khudanpur. Speaker Verification-Based Evaluation of Single-Channel Speech Separation. Interspeech. 2021 [ISCA]

M. Maciejewski, J. Shi, S. Watanabe, S. Khudanpur. Training Noisy Single-Channel Speech Separation With Noisy Oracle Sources: A Large Gap and A Small Step. IEEE ICASSP. 2021 [arXiv]

2020

M. Maciejewski, G. Wichern, E. McQuinn, J. Le Roux. WHAMR!: Noisy and Reverberant Single-Channel Speech Separation. IEEE ICASSP. 2020 [arXiv]

A. Arora, D. Raj, A.S. Subramanian, K. Li, B. Ben-Yair, M. Maciejewski, P. Żelasko, P. Garcia, S. Watanabe, S. Khudanpur. The JHU Multi-Microphone Multi-Speaker ASR System for the CHiME-6 Challenge. Proc. CHiME-6. 2020 [arXiv]

2019

M. Maciejewski, G. Sell, Y. Fujita, L.P. Garcia-Perera, S. Watanabe, and S. Khudanpur. Analysis of Robustness of Deep Single-Channel Speech Separation Using Corpora Constructed From Multiple Domains. IEEE WASPAA. 2019

2018

N. Kanda, R. Ikeshita, S. Horiguchi, Y. Fujita, K. Nagamatsu, X. Wang, V. Manohar, N.E.Y. Soplin, M. Maciejewski, S.J. Chen, A.S. Subramanian, R. Li, Z. Wang, J. Naradowsky, L.P. Garcia-Perera, G. Sell. The Hitachi/JHU CHiME-5 system: Advances in speech recognition for everyday home environments using multiple microphone arrays. Proc. CHiME-5. 2018 [ISCA]

G. Sell, D. Snyder, A. McCree, D. Garcia-Romero, J. Villalba, M. Maciejewski, V. Manohar, N. Dehak, D. Povey, S. Watanabe, and S. Khudanpur. Diarization is Hard: Some Experiences and Lessons Learned for the JHU Team in the Inaugural DIHARD Challenge. Interspeech. 2018 [ISCA]

M. Maciejewski, D. Snyder, V. Manohar, N. Dehak, and S. Khudanpur. Characterizing Performance of Speaker Diarization Systems on Far-field Speech using Standard Methods. IEEE ICASSP. 2018

N. Ryant, E. Bergelson, K. Church, A. Cristia, J. Du, S. Ganapathy, S. Khudanpur, D. Kowalski, M. Krishnamoorthy, R. Kulshreshta, M. Liberman, Y.D. Lu, M. Maciejewski, F. Metze, J. Profant, L. Sun, Y. Tsaok, Z. Yum. Enhancement and Analysis of Conversational Speech: JSALT 2017. IEEE ICASSP. 2018

2016

E. Chodroff, M. Maciejewski, J. Trmal, S. Khudanpur, J. Godfrey. New release of Mixer-6: Improved validity for phonetic study of speaker variation and identification. LREC. 2016

2015

H. Hermansky, L. Burget, J. Cohen, E. Dupoux, N. Feldman, J. Godfrey, S. Khudanpur, M. Maciejewski, S.H. Mallidi, A. Menon, T. Ogawa, V. Peddinti, R. Rose, R. Stern, M. Wiesner, K. Veselý. Towards machines that know when they do not know: Summary of work done at 2014 Frederick Jelinek Memorial Workshop. IEEE ICASSP. 2015

H.M. Park, M. Maciejewski, C. Kim, R. Stern. Robust automatic speech recognition in reverberation: onset enhancement versus binaural source separation. The Journal of the Acoustical Society of America. 2015

2014

H.M. Park, M. Maciejewski, C. Kim, R. Stern. Robust speech recognition in reverberant environments using subband-based steady-state monaural and binaural suppression. Interspeech. 2014 [ISCA]