International Audio Laboratories Erlangen

Srikanth Raj Chetupalli

Research areas

  1. Microphone array signal processing
  2. Speech enhancement
  3. Acoustic front-end signal processing
  4. Speaker separation
  5. Target speaker extraction

Publications at AudioLabs

*** Journals

  1. M. Elminshawi, S.R. Chetupalli and E.A.P. Habets, Dynamic slimmable network for speech separation, IEEE Signal Processing Letters, 2024.
  2. A. Herzog, S.R. Chetupalli and E.A.P. Habets, AmbiSep: Joint Ambisonic-to-Ambisonic speech separation and noise reduction, IEEE/ACM Transactions on Audio, Speech, and Language Processing, Vol. 31, pp. 3081-3094, 2023.
  3. S.R. Chetupalli and E.A.P. Habets, Speaker counting and separation from single-channel noisy mixtures, IEEE/ACM Transactions on Audio, Speech, and Language Processing, Vol. 31, pp. 1681-1692, 2023.

*** Conferences

  1. J. Wechsler, S.R. Chetupalli, M.M. Halimeh, O. Thiergart and E.A.P. Habets, Neural directional filtering: Far-field directivity control with a small microphone array, Proc. of International Workshop on Acoustic Signal Enhancement (IWAENC), 2024.
  2. S.R. Chetupalli and E.A.P. Habets, A unified approach to speaker separation and target speaker extraction using encoder-decoder based attractors, Proc. of International Workshop on Acoustic Signal Enhancement (IWAENC), 2024.
  3. S. Korse, M. Elminshawi, E.A.P. Habets and S.R. Chetupalli, Training strategies for modality dropout resilient multi-modal target speaker extraction, Proc. of the IEEE ICASSP 2024 Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA), 2024.
  4. M. Elminshawi, S.R. Chetupalli and E.A.P. Habets, A slimmable neural network for speech separation, Proc. of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), USA, 2023.
  5. A. Aloradi, M. Elminshawi, S.R. Chetupalli and E.A.P. Habets, Target-speaker voice activity detection in multi-talker scenarios: An empirical study, Proc. of the ITG Conference on Speech Communication, Germany, 2023.
  6. J. Wechsler, W. Mack, S.R. Chetupalli and E.A.P. Habets, Multi-microphone speaker separation by spatial regions, Proc. of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023.
  7. M. Elminshawi, S.R. Chetupalli and E.A.P. Habets, Beamformer-guided target speaker extraction, Proc. of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023.
  8. S.R. Chetupalli and E.A.P. Habets, Speech separation for an unknown number of speakers using transformers with encoder-decoder attractors, Proc. of Interspeech, 2022.
  9. A. Herzog, S.R. Chetupalli and E.A.P. Habets, AmbiSep: Ambisonic-to-Ambisonic reverberant speech separation using transformer networks, Proc. of International Workshop on Acoustic Signal Enhancement (IWAENC), 2022.