doc. Ing. Jiří Málek, Ph.D.
Line | Position | Department | Office number |
+420 48535 3532 | Employee | Institute of Information Technology and Electronics | A 02014 |
Publications
- Z. Koldovský, J. Málek, J. Čmejla, S. O‘Regan, Informed FastICA: Semi-Blind Minimum Variance Distortionless Beamformer, The 18th International Workshop on Acoustic Signal Enhancement (IWAENC 2024), IEEE, Eurasip, 5 pages, [Online], 2024
- J. Janský, Z. Koldovský, J. Málek, T. Kounovský, J. Čmejla, Auxiliary Function-Based Algorithm for Blind Extraction of a Moving Speaker, EURASIP JOURNAL ON AUDIO SPEECH AND MUSIC PROCESSING, Springer, 16 pages, ISSN: 1687-4722, n. 1, [Online], 2022
- J. Málek, J. Čmejla, Z. Koldovský, Blind Extraction of Target Speech Source: Three ways of Guidance Exploiting Supervised Speaker Embeddings, International Workshop on Acoustic Signal Enhancement, IEEE, ISBN: 978-166546867-1, 5 pages, [Online], 2022
- 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
- J. Málek, J. Janský, Z. Koldovský, T. Kounovský, J. Čmejla, J. Žďánský, Target Speech Extraction: Independent Vector Extraction Guided by Supervised Speaker Identification, IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING, IEEE, p. 2295-2309, 15 pages, ISSN: 2329-9290, n. 30, [Online], 2022
- J. Čmejla, T. Kounovský, J. Janský, J. Málek, M. Rozkovec, Z. Koldovský, Advanced semi-blind speaker extraction and tracking implemented in experimental device with revolving dense microphone array, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Czech Republic, International Speech Communication Association, 1, ISBN: 978-171383690-2, p. 2152-2153, 2 pages, ISSN: 2308-457X, [Online], 2021
- J. Málek, J. Janský, T. Kounovský, Z. Koldovský, J. Žďánský, Blind extraction of moving audio source in a challenging environment supported by speaker identification via X-vectors, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, USA, IEEE, 1, p. 226-230, 5 pages, ISSN: 1520-6149, [Online], 2021
- Z. Koldovský, V. Kautský, P. Tichavský, J. Čmejla, J. Málek, Dynamic Independent Component/Vector Analysis: Time-Variant Linear Mixtures Separable by Time-Invariant Beamformers, IEEE Transactions on Signal Processing, USA, IEEE, 1, p. 2158-2173, 16 pages, ISSN: 1053-587X, [Online], 2021
- 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
- J. Janský, J. Málek, J. Čmejla, T. Kounovský, Z. Koldovský, J. Žďánský, Adaptive blind audio source extraction supervised by dominant speaker identification using x-vectors, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, Barcelona, IEEE, 1, ISBN: 978-1-5090-6631-5, p. 676-680, 5 pages, ISSN: 1520-6149, [Online], 2020
- J. Málek, Z. Koldovský, M. Boháč, Block-online Multi-channel Speech Enhancement Using Deep Neural Network-supported Relative Transfer Function Estimates, IET Signal Processing, Stevenage, Institution of Engineering and Technology, 1, p. 124-133, 10 pages, ISSN: 1751-9675, n. 3, [Online], 2020
- J. Málek, J. Žďánský, Voice-activity and overlapped speech detection using x-vectors, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 23rd International Conference on Text, Speech, and Dialogue, TSD 2020, Switzerland, Springer Nature Switzerland, 1, ISBN: 978-303058322-4, p. 366-376, 11 pages, ISSN: 0302-9743, [Online], 2020
- Z. Koldovský, J. Málek, J. Janský, Extraction of Independent Vector Component from Underdetermined Mixtures through Block-Wise Determined Modeling, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, Brighton, England, IEEE, 1, ISBN: 978-1-4799-8131-1, p. 7903-7907, 5 pages, ISSN: 1520-6149, [Online], 2019
- J. Málek, J. Žďánský, On Practical Aspects of Multi-condition Training Based on Augmentation for Reverberation-/Noise-Robust Speech Recognition, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Switzerland, Springer Nature Switzerland AG., 1, ISBN: 978-303027946-2, p. 251-263, 13 pages, ISSN: 0302-9743, 2019
- J. Čmejla, T. Kounovský, J. Málek, Z. Koldovský, Independent Vector Analysis Exploiting Pre-Learned Banks of Relative Transfer Functions for Assumed Target’s Positions, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - The 14th International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2018), 1, ISBN: 9783319937632, p. 270-279, 10 pages, ISSN: 0302-9743, [Online], 2018
- J. Málek, J. Žďánský, P. Červa, Robust Recognition of Conversational Telephone Speech via Multi-Condition Training and Data Augmentation, 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, ISBN: 978-303000793-5, p. 324-333, 10 pages, ISSN: 0302-9743, 2018
- J. Málek, J. Žďánský, P. Červa, Robust Recognition of Speech with Background Music in Acoustically Under-Resourced Scenarios, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, Kanada, IEEE, 1, ISBN: 978-153864658-8, p. 5624-5628, 5 pages, ISSN: 1520-6149, 2018
- J. Málek, J. Žďánský, P. Červa, Robust Automatic Recognition of Speech with Background Music, 16 June 2017, Article number 7953150, Pages 5210-52142017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017; Hilton New Orleans RiversideNew Orleans; United States; 5 March 2017 through 9 March 2017; Category numberCFP, USA, Institute of Electrical and Electronics Engineers Inc., ISBN: 978-1-5090-4117-6, p. 5210-5214, 5 pages, ISSN: 1520-6149, 2017
- T. Kounovský, J. Málek, Single channel speech enhancement using convolutional neural network, Proceedings of the 2017 IEEE International Workshop of Electronics, Control, Measurement, Signals and their Application to Mechatronics, ECMSM 2017, Donostia, San Sebastian, Spain, 1, ISBN: 978-1-5090-5582-1, p. 1-5, 5 pages, [Online], 2017
- 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
- Z. Koldovský, J. Málek, M. Boháč, J. Janský, CHiME4: Multichannel Enhancement Using Beamforming Driven by a DNN-based Voice Activity Detector, The 4th International Workshop on Speech Processing in Everyday Environments, ISBN: 978-2-9557814-0-1, 5 pages, 2016
- J. Málek, Z. Koldovský, Hammerstein model-based nonlinear ECHO cancelation using a cascade of neural network and adaptive linear filter, 2016 International Workshop on Acoustic Signal Enhancement, IWAENC 2016, Xi’an, China, Institute of Electrical and Electronics Engineers Inc., ISBN: 978-1-5090-2007-2, 5 pages, [Online], 2016
- J. Málek, P. Červa, L. Šeps, J. Nouza, Study on the use and adaptation of bottleneck features for robust speech recognition of nonlinearly distorted speech, ICETE 2016 - Proceedings of the 13th International Joint Conference on e-Business and Telecommunications, Lisabon, Portugalsko, SciTePress, ISBN: 978-989-758-196-0, p. 65-71, 7 pages, 2016
- Z. Plíva, M. Rozkovec, J. Málek, P. Pfeifer, 2015 IEEE International Workshop of Electronics, Control, Measurement, Signals and their application to Mechatronics (ECMSM-2015), [Online], 2015
- J. Málek, J. Silovský, P. Červa, Z. Koldovský, J. Nouza, J. Žďánský, Compensation of Nonlinear Distortions in Speech for Automatic Recognition, 38th International Conference on Telecommunications and Signal Processing, TSP 2015, Praha, Česká Republika, Institute of Electrical and Electronics Engineers Inc., 1, ISBN: 978-1-4799-8498-5, p. 419-423, 5 pages, 2015
- Z. Koldovský, J. Málek, P. Tichavský, Improving relative transfer function estimates using second-order cone programming, 12th International Conference on Latent Variable Analysis and Signal Separation, LVA/ICA 2015, Liberec, Czech Republic, Springer Verlag, 1, ISBN: 978-3-319-22481-7, p. 227-234, 8 pages, [Online], 2015
- J. Málek, Z. Koldovský, Nonlinear echo cancellation using generalized power filters, IEEE International Workshop of Electronics, Control, Measurement, Signals and their Application to Mechatronics, ECMSM 2015, Liberec; Czech Republic, Institute of Electrical and Electronics Engineers Inc., 1, ISBN: 978-1-4799-6972-2, p. neuvedeno, 4 pages, [Online], 2015
- J. Chaloupka, J. Nouza, J. Málek, J. Silovský, Phone Speech Detection and Recognition in the Task of Historical Radio Broadcast Transcription, 38th International Conference on Telecommunications and Signal Processing, TSP 2015, Praha, Česká Republika, Institute of Electrical and Electronics Engineers Inc., 1, ISBN: 978-1-4799-8498-5, p. 433-436, 4 pages, 2015
- Z. Koldovský, J. Málek, S. Gannot, Spatial source subtraction based on incomplete measurements of relative transfer function, IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING, Institute of Electrical and Electronics Engineers Inc., 1, p. 1335-1347, 13 pages, ISSN: 2329-9290, [Online], 2015
- J. Nouza, K. Blavka, M. Boháč, P. Červa, J. Málek, System for Producing Subtitles to Internet Audio-Visual Documents, 38th International Conference on Telecommunications and Signal Processing, TSP 2015, Praha, Česká Republika, Institute of Electrical and Electronics Engineers Inc., 1, ISBN: 978-1-4799-8498-5, p. 437-441, 5 pages, 2015
- J. Nouza, P. Červa, J. Žďánský, K. Blavka, M. Boháč, J. Silovský, J. Chaloupka, M. Kuchařová, J. Málek, Unikátní softwarová technologická platforma pro přepisy archivů historických i současných pořadů ČRo a jejich zpřístupnění pomocí webu, 2014