Franz Pernkopf

2011
Wohlmayr, M., and F. Pernkopf, "EM-based Gain Adaptation for Probabilistic Multipitch Tracking", International Conference on Spoken Language Processing (Interspeech), Florence, pp. 1969-1972, 2011. Abstract
Peharz, R., M. Wohlmayr, and F. Pernkopf, "Gain-robust Multi-pitch Tracking Using Sparse Nonnegative Matrix Factorization", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 5416-5419, 2011.
Leitner, C., F. Pernkopf, and G. Kubin, "Kernel PCA for Speech Enhancement", 12th Annual Conference of the International Speech Communication Association (Interspeech), pp. 1221–1224, 2011.  Download: Leitner2011KernelPCASpeechEnhancement.pdf (312.53 KB)
Pernkopf, F., M. Wohlmayr, and M. Mücke, "Maximum Margin Structure Learning of Bayesian Network Classifiers", 36th International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), pp. 2076-2079, 2011. Abstract
Leitner, C., and F. Pernkopf, "The Pre-Image Problem and Kernel PCA for Speech Enhancement", 5th International Conference on Nonlinear Speech Processing (NOLISP), pp. 199-206, 2011.  Download: Leitner2011PreimageProblemkPCA.pdf (230.49 KB)
2010
Peharz, R., M. Stark, and F. Pernkopf, "A Factorial Sparse Coder Model for Single Channel Source Separation", Proceedings of Interspeech 2010, pp. 386 - 389, Sep, 2010.  Download: is_revised.pdf (123 KB)
Pernkopf, F., and M. Wohlmayr, "Large Margin Learning of Bayesian Classifiers based on Gaussian Mixture Models", European Conference on Machine Learning (ECML), vol. 6323: Springer, pp. 50 - 55, Sep, 2010.  Download: pernkopf_506.pdf (1013.46 KB); archive2.zip (13.14 KB)
Peharz, R., M. Stark, and F. Pernkopf, "Sparse Nonnegative Matrix Factorization using ℓ0-Constraints", Proceedings of MLSP, vol. n/a, pp. 83 - 88, Aug, 2010. Abstract  Download: peharz2010.pdf (365.6 KB)
Pernkopf, F., and J. Bilmes, "Efficient Heuristics for Discriminative Structure Learning of Bayesian Network Classifiers", Journal of Machine Learning Research, vol. 11, pp. 2323-2360, 2010.  Download: pernkopf10a.pdf (633.86 KB)
Tantibundhit, C., F. Pernkopf, and G. Kubin, "Joint Time-Frequency Segmentation Algorithm for Transient Speech Decomposition and Speech Enhancement", IEEE Transactions on Audio, Speech and Language Processing, vol. Volume: 18, issue 6, pp. 1417 - 1428, 2010.  Download: 05299027.pdf (2.12 MB)
Stark, M., and F. Pernkopf, "On Optimizing the Computational Complexity for VQ-Based Single Channel Source Separation", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 237 - 240, 2010.
2009
Wohlmayr, M., and F. Pernkopf, "Finite Mixture Spectrogram Modeling for Multipitch Tracking Using A Factorial Hidden Markov Model", Proceedings of the 10th Annual Conference of the International Speech Communication Association, Brighton, pp. 1079 - 1082, Sep, 2009.
Pernkopf, F., and M. Wohlmayr, "On Discriminative Parameter Learning of Bayesian Network Classifiers", European Conference on Machine Learning (ECML 2009), Bled, pp. 221 - 237, Sep, 2009.  Download: masterecml_re1short.pdf (188.39 KB)
Wiesenegger, M., and F. Pernkopf, "Wavelet-Based Speaker Change Detection in Single Channel Speech Data", Proceedings of the 10th Annual Conference of the International Speech Communication Association, Brighton, pp. 836-839, Sep, 2009.
Stark, M., and F. Pernkopf, "A Dictionary Based Noise Robust Pitch Tracker", International Conference on Speech and Computer, SPECOM, pp. 211 - 214, Jun, 2009.
Kranzler, C., F. Pernkopf, R. Muhr, M. Pucher, and F. Neubarth, "Text-To-Speech Engine with Austrian German Corpus", International Conference on Speech and Computer, SPECOM, Jun, 2009.
Böhm, C., and F. Pernkopf, "Effective metric-based speaker segmentation in the frequency domain", IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 4081 - 4084, Apr, 2009.
Tantibundhit, C., F. Pernkopf, and G. Kubin, "Speech Enhancement Based on Joint Time-Frequency Segmentation", IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 4673 - 4676, Apr, 2009.
Stark, M., and F. Pernkopf, "Towards source-filter based single sensor speech separation", IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 97 - 100, Apr, 2009.