Ing. Lukáš Matějů, Ph.D.

Ing. Lukáš Matějů, Ph.D. QR VCARD
LinePositionDepartmentOffice number
+420 48535 3037EmployeeInstitute of Information Technology and ElectronicsA 02023

Publications

  1. L. Matějů, J. Nouza, P. Červa, J. Žďánský, F. Kynych, Combining Multilingual Resources and Models to Develop State-of-the-Art E2E ASR for Swedish, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Dublin, ISCA, p. 3252 - 3256, 5 pages, ISSN: 2308-457X, [Online], 2023
  2. J. Nouza, L. Matějů, P. Červa, J. Žďánský, Developing State-of-the-Art End-to-End ASR for Norwegian, Lecture Notes in Computer Science - including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, Springer Science and Business, ISBN: 978-303140497-9, p. 200-213, 14 pages, ISSN: 03029743, [Online], 2023
  3. F. Kynych, J. Žďánský, P. Červa, L. Matějů, Online Speaker Diarization Using Optimized SE-ResNet Architecture, Lecture Notes in Computer Science, Německo, Springer, ISBN: 978-303140497-9, p. 176-187, 12 pages, ISSN: 03029743, [Online], 2023
  4. L. Matějů, F. Kynych, P. Červa, J. Málek, J. Žďánský, Overlapped Speech Detection in Broadcast Streams Using X-vectors, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Jižní Korea, ISCA, p. 4606 - 4610, 4 pages, ISSN: 2308-457X, [Online], 2022
  5. L. Matějů, Z. Callejas, D. Griol, J. Molina, A. Sanchis, An Empirical Assessment of Deep Learning Approaches to Task-Oriented Dialog Management, Neurocomputing, Elsevier, p. 327-339, 13 pages, ISSN: 0925-2312, n. 7, [Online], 2021
  6. P. Červa, L. Matějů, J. Žďánský, R. Šafařík, J. Nouza, Identification of related languages from spoken data: Moving from off-line to on-line scenario, Computer Speech and Language, Elsevier, 19 pages, ISSN: 0885-2308, [Online], 2021
  7. P. Červa, L. Matějů, F. Kynych, J. Žďánský, J. Nouza, Identification of Scandinavian Languages from Speech Using Bottleneck Features and X-vectors, Lecture Notes in Computer Science, Switzerland, Springer Nature Switzerland AG, ISBN: 978-303083526-2, p. 371-381, 11 pages, ISSN: 0302-9743, [Online], 2021
  8. L. Matějů, F. Kynych, P. Červa, J. Žďánský, J. Málek, Using X-vectors for Speech Activity Detection in Broadcast Streams, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, ISCA, ISBN: 978-171383690-2, p. 4161 - 4165, 5 pages, ISSN: 2308-457X, [Online], 2021
  9. L. Matějů, P. Červa, J. Žďánský, An Approach to Online Speaker Change Point Detection Using DNNs and WFSTs, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Austria, ISCA, 1, p. 649-653, 5 pages, ISSN: 2308-457X, 2019
  10. R. Šafařík, L. Matějů, Automatic Development of ASR System for an Under-Resourced Language, 41st International Conference on Telecommunications and Signal Processing (TSP), Řecko, IEEE, ISBN: 978-153864695-3, p. 100-103, 4 pages, 2018
  11. R. Šafařík, L. Matějů, L. Weingartová, The Influence of Errors in Phonetic Annotations on Performance of Speech Recognition System, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 21st International Conference on Text, Speech, and Dialogue, TSD 2018, Springer Verlag, 1, ISBN: 978-303000793-5, p. 419-427, 9 pages, ISSN: 0302-9743, 2018
  12. L. Matějů, P. Červa, J. Žďánský, R. Šafařík, Using Deep Neural Networks for Identification of Slavic Languages from Acoustic Signal, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Indie, ISCA, 1, p. 1803-1807, 5 pages, ISSN: 2308-457X, 2018
  13. L. Matějů, P. Červa, J. Žďánský, Investigation into the Use of WFSTs and DNNs for Speech Activity Detection in Broadcast Data Transcription, Communications in Computer and Information Science, Spolková republika Německo, Springer Verlag, ISBN: 978-331967875-7, p. 341-358, 18 pages, ISSN: 1865-0929, 2017
  14. L. Matějů, P. Červa, J. Žďánský, J. Málek, Speech Activity Detection in Online Broadcast Transcription Using Deep Neural Networks and Weighted Finite State Transducers, 2017 IEEE IICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedingsnternational Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017, USA, Institute of Electrical and Electronics Engineers Inc., ISBN: 978-1-5090-4117-6, p. 5460-5464, 5 pages, ISSN: 1520-6149, 2017
  15. R. Šafařík, L. Matějů, The Impact of Inaccurate Phonetic Annotations on Speech Recognition Performance, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Německo, Springer Verlag, ISBN: 9783319642055, p. 402-410, 9 pages, ISSN: 0302-9743, 2017
  16. M. Boháč, L. Matějů, M. Rott, R. Šafařík, Automatic Syllabification and Syllable Timing of Automatically Recognized Speech - for Czech, Proc. of the 19th International Conference of Text, Speech, and Dialogue - TSD 2016, Switzerland, Springer International Publishing, ISBN: 978-3-319-45509-9, p. 540-547, 8 pages, ISSN: 0302-9743, 2016
  17. R. Šafařík, L. Matějů, Impact of phonetic annotation precision on automatic speech recognition systems, 2016 39th International Conference on Telecommunications and Signal Processing, TSP 2016, Rakousko, Vídeň, Institute of Electrical and Electronics Engineers Inc., ISBN: 978-1-5090-1287-9, p. 311-314, 4 pages, ISSN: 1805-5435, 2016
  18. L. Matějů, P. Červa, J. Žďánský, Study on the use of deep neural networks for speech activity detection in broadcast recordings, ICETE 2016 - Proceedings of the 13th International Joint Conference on e-Business and Telecommunications, Lisabon, Portugalsko, SciTePress, ISBN: 978-989-758-196-0, p. 45-51, 7 pages, 2016
  19. L. Matějů, P. Červa, J. Žďánský, Investigation into the use of deep neural networks for LVCSR of Czech, 2015 IEEE International Workshop of Electronics, Control, Measurement, Signals and their application to Mechatronics, Česká Republika, IEEE, 1, ISBN: 978-1-4799-6972-2, p. 38-41, 4 pages, 2015