Joonas Nikunen - Research Page

Joonas Nikunen - Research Page

I'm a post-doctoral researcher at Audio Reseach Group (ARG), Laboratory of Signal Processing, Tampere University of Technology. This page contains links to pdfs of published papers, links to separation demos and examples etc.

Links:

Audio Research Group

Laboratory of Signal Processing

Tampere University of Technology

Research interests

  • Sound source separation
  • Spatial audio and microphone arrays
  • Object-based audio representation
  • Modified reproduction of 3D audio
  • Source direction of arrival analysis, localization and tracking
  • Spatial audio coding

Links to demos and separation examples

Separation of Moving Sound Sources Using Multichannel NMF and Acoustic Tracking

Binaural rendering of microphone array captures based on source separation

Direction of Arrival Based Spatial Covariance Model for Blind Sound Source Separation

Multichannel Audio Upmixing by Time-Frequency Filtering Using Non-Negative Tensor Factorization

Object-Based Audio Coding Using Non-Negative Matrix Factorization for the Spectrogram Representation

Noise-to-mask ratio minimization by Weighted Non-negative Matrix Factorization

Publications

  1. J. Nikunen, A. Diment and T. Virtanen, "Separation of Moving Sound Sources Using Multichannel NMF and Acoustic Tracking", submitted to IEEE/ACM Transactions on Audio Speech and Language Processing, preprint available on https://arxiv.org/abs/1710.10005

  2. J. Nikunen and T. Virtanen, "Source Separation and Reconstruction of Spatial Audio Using Spectrogram Factorization", in Parametric time-frequency-domain spatial audio, V. Pulkki. S. Delikaris- Manias, A. Politis, Eds.

  3. J. Nikunen and T. Virtanen, "Time-difference of arrival model for spherical microphone arrays and application to direction of arrival estimation," in Proceedings of 25th European Signal Processing Conference, Kos, Greece, 2017.

  4. J. Nikunen, A. Diment, T. Virtanen, M. Vilermo, "Binaural rendering of microphone array captures based on source separation", Speech Communication, 2016, vol.76

  5. P. Pertilä and J. Nikunen, "Distant Speech Separation using Predicted Time-Frequency Masks from Spatial Features," Speech Communication, 2015, vol.68, pp. 97-106

  6. P. Pertilä and J. Nikunen, "Microphone Array Post-Filtering Using Supervised Machine Learning for Speech Enhancement," In Proceedings of 15th Annual Conference of the International Speech Communication Association (Interspeech'14), Singapore, 2014.

  7. J. Nikunen and T. Virtanen, " Multichannel audio separation by Direction of Arrival Based Spatial Covariance Model and Non-negative Matrix Factorization," in Proceedings of 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP)," Florence, Italy, 2014

  8. J. Nikunen and T. Virtanen, "Direction of Arrival Based Spatial Covariance Model for Blind Sound Source Separation., IEEE Transactions on Audio, Speech, and Language Processing, Volume 22, Issue 3, pp. 727 - 739, 2014.

  9. J. Nikunen, T. Virtanen, M. Vilermo, " Multichannel Audio Upmixing by Time-Frequency Filtering Using Non-Negative Tensor Factorization," Journal of the Audio Engineering Society, Volume 60, Issue 10, pp. 794-806, October 2012.

  10. J. Nikunen, T. Virtanen, P. Pertilä, and M. Vilermo, "Permutation Alignment of Frequency-domain ICA by Maximization of Intra-source Envelope Correlations," in Proceedings of 20th European Signal Processing Conference, Bucharest, Romania, 2012.

  11. J. Nikunen, T. Virtanen, and M. Vilermo, "Multichannel audio upmixing based on non-negative tensor factorization representation," IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, NY, 2011.

  12. J. Nikunen and T. Virtanen, "Object-Based Audio Coding Using Non-Negative Matrix Factorization for the Spectrogram Representation ," in proceedings of 128th Audio Engineering Society Convention, London, UK, 2010.

  13. J. Nikunen and T. Virtanen, "Noise-to-mask ratio minimization by Weighted Non-negative Matrix Factorization," in Proceedings of the 35th International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, USA, 2010.


Joonas Nikunen

joonas.nikunen {at} tut.fi

Page last updated on 28.6.2017

Audio Research Group / Tampere University of Technology