State-based labelling for a sparse representation of speech and its application to robust speech recognition. - Tuomas Virtanen; Jort F. Gemmeke; Antti Hurmalainen (INTERSPEECH, 2010)

Toward a practical implementation of exemplar-based noise robust ASR. - Jort F. Gemmeke; Antti Hurmalainen; Tuomas Virtanen; Yang Sun (EUSIPCO, 2011)

Non-negative matrix deconvolution in noise robust speech recognition. - Antti Hurmalainen; Jort F. Gemmeke; Tuomas Virtanen (ICASSP, 2011)

Mapping Sparse Representation to State Likelihoods in Noise-Robust Automatic Speech Recognition. - Katariina Mahkonen; Antti Hurmalainen; Tuomas Virtanen; Jort F. Gemmeke (INTERSPEECH, 2011)

Exemplar-Based Sparse Representations for Noise Robust Automatic Speech Recognition. - Jort F. Gemmeke; Tuomas Virtanen; Antti Hurmalainen (IEEE Trans. Speech Audio Process., 2011)

Detection, separation and recognition of speech from continuous signals using spectral factorisation. - Antti Hurmalainen; Jort F. Gemmeke; Tuomas Virtanen (EUSIPCO, 2012)

Modelling spectro-temporal dynamics in factorisation-based noise-robust automatic speech recognition. - Antti Hurmalainen; Tuomas Virtanen (ICASSP, 2012)

Non-negative matrix factorization for highly noise-robust ASR: To enhance or to recognize? - Felix Weninger; Martin Wöllmer; Jürgen T. Geiger; Björn W. Schuller; Jort F. Gemmeke; Antti Hurmalainen; Tuomas Virtanen; Gerhard Rigoll (ICASSP, 2012)

Group Sparsity for Speaker Identity Discrimination in Factorisation-based Speech Recognition. - Antti Hurmalainen; Rahim Saeidi; Tuomas Virtanen (INTERSPEECH, 2012)

Exemplar-based sparse representation and sparse discrimination for noise robust speaker identification. - Rahim Saeidi; Antti Hurmalainen; Tuomas Virtanen; David A. van Leeuwen (Odyssey, 2012)

Learning state labels for sparse classification of speech with matrix deconvolution. - Antti Hurmalainen; Tuomas Virtanen (ASRU, 2013)

Acquiring variable length speech bases for factorisation-based noise robust speech recognition. - Antti Hurmalainen; Tuomas Virtanen (EUSIPCO, 2013)

Modelling non-stationary noise with spectral factorisation in automatic speech recognition. - Antti Hurmalainen; Jort F. Gemmeke; Tuomas Virtanen (Comput. Speech Lang., 2013)

Robust speech recognition with spectrogram factorisation. - Antti Hurmalainen (2014)

Similarity induced group sparsity for non-negative matrix factorisation. - Antti Hurmalainen; Rahim Saeidi; Tuomas Virtanen (ICASSP, 2015)

Noise robust speaker recognition with convolutive sparse coding. - Antti Hurmalainen; Rahim Saeidi; Tuomas Virtanen (INTERSPEECH, 2015)

Cascade processing for speeding up sliding window sparse classification. - Katariina Mahkonen; Antti Hurmalainen; Tuomas Virtanen; Joni-Kristian Kamarainen (EUSIPCO, 2016)

Binary Non-Negative Matrix Deconvolution for Audio Dictionary Learning. - Szymon Drgas; Tuomas Virtanen; Jörg Lücke; Antti Hurmalainen (IEEE ACM Trans. Audio Speech Lang. Process., 2017)