Journal Papers


  • Johannes Traa, Noah D. Stein, David Wingate, and Paris Smaragdis, "Robust Source Localization and Enhancement With a Probabilistic Steered Response Power Model", IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), (in review)

  • Johannes Traa and Paris Smaragdis, "Multichannel Source Separation and Tracking with RANSAC and Directional Statistics", IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), December 2014, Volume: 22 Issue: 12, Pages 2233-2243

  • Johannes Traa and Paris Smaragdis, "A Wrapped Kalman Filter for Azimuthal Speaker Tracking", IEEE Signal Processing Letters (SPL), December 2013, Volume: 20 Issue: 12, Pages 1257-1260, Presented at ICASSP 2014 (slides)


  • Conference Papers


  • Y. Cem Sübakan, Johannes Traa, Paris Smaragdis, and Daniel Hsu, "Method of Moments Learning for Left to Right Hidden Markov Models," in IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz, NY, October 18-21, 2015

  • Johannes Traa, Noah D. Stein, David Wingate, and Paris Smaragdis, "Directional NMF for Joint Source Localization and Separation," in IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz, NY, October 18-21, 2015, (slides)

  • Y. Cem Sübakan, Johannes Traa, and Paris Smaragdis, "Spectral Learning of Mixture of Hidden Markov Models," in Neural Information Processing Systems (NIPS), Montreal, Canada, December 8-13, 2014

  • Johannes Traa and Paris Smaragdis, "Multiple Speaker Tracking With the Factorial von Mises-Fisher Filter," in IEEE International Workshop on Machine Learning for Signal Processing (MLSP), Reims, France, September 21-24, 2014, (slides)

  • Johannes Traa and Paris Smaragdis, "Robust Interchannel Phase Difference Modeling with Wrapped Regression Splines," in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), La Coruña, Spain, June 22-25, 2014

  • Johannes Traa, Minje Kim, and Paris Smaragdis, "Phase and Level Difference Fusion for Robust Multichannel Source Separation," in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May 4-9, 2014

  • Johannes Traa and Paris Smaragdis, "Blind Multi-channel Source Separation by Circular-Linear Statistical Modeling of Phase Differences," in Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, BC, Canada, May 26-31, 2013


  • Master's Thesis


  • Johannes Traa, "Multichannel Source Separation and Tracking with Phase Differences by Random Sample Consensus," Department of Electrical and Computer Engineering, UIUC, 2013

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