doc. Ing. Jiří Málek, Ph.D.

doc. Ing. Jiří Málek, Ph.D.
Institute of Information Technology and Electronics (ITE): Academic staff

E-mail:: jiri.malek@tul.cz
Office:: A02014
Tel.:: +420 48535 3532
STAG:: STAG profile

Specialisation: blind source separation/extraction
speech enhancement
robust automatic speech recognition
Achieved education: 2006 Ing.
2011 Ph.D.
2023 doc.

Publications

JANSKÝ, J. et al. Auxiliary Function-Based Algorithm for Blind Extraction of a Moving Speaker EURASIP JOURNAL ON AUDIO SPEECH AND MUSIC PROCESSING Springer, 2022, vol. 2022, issue 1. P. neuvedeny (16 stran). ISSN: 1687-4722.
MÁLEK, J., ČMEJLA, J. , and KOLDOVSKÝ, Z. Blind Extraction of Target Speech Source: Three ways of Guidance Exploiting Supervised Speaker Embeddings International Workshop on Acoustic Signal Enhancement IEEE, 2022 P. neuvedeny (5 stran). ISBN: 978-166546867-1.
MATĚJŮ, L. et al. Overlapped Speech Detection in Broadcast Streams Using X-vectors Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH Jižní Korea: ISCA, 2022 P. 4606 – 4610. ISSN: 2308-457X.
MÁLEK, J. et al. Target Speech Extraction: Independent Vector Extraction Guided by Supervised Speaker Identification IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING IEEE, 2022, vol. 30, issue 30. P. 2295 – 2309. ISSN: 2329-9290.
ČMEJLA, J. et al. 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 1. ed. Czech Republic: International Speech Communication Association, 2021 P. 2152 – 2153. ISBN: 978-171383690-2, ISSN: 2308-457X.
všechny publikace
MÁLEK, J. et al. 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 1. ed. USA: IEEE, 2021 P. 226 – 230. ISSN: 1520-6149.
KOLDOVSKÝ, Z. et al. Dynamic Independent Component/Vector Analysis: Time-Variant Linear Mixtures Separable by Time-Invariant Beamformers IEEE Transactions on Signal Processing 1. ed. USA: IEEE, 2021, vol. 69, issue MAY. P. 2158 – 2173. ISSN: 1053-587X.
MATĚJŮ, L. et al. Using X-vectors for Speech Activity Detection in Broadcast Streams Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH ISCA, 2021 P. 4161 – 4165. ISBN: 978-171383690-2, ISSN: 2308-457X.
JANSKÝ, J. et al. Adaptive blind audio source extraction supervised by dominant speaker identification using x-vectors ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 1. ed. Barcelona: IEEE, 2020 P. 676 – 680. ISBN: 978-1-5090-6631-5, ISSN: 1520-6149.
MÁLEK, J., KOLDOVSKÝ, Z. , and BOHÁČ, M. Block-online Multi-channel Speech Enhancement Using Deep Neural Network-supported Relative Transfer Function Estimates IET Signal Processing 1. ed. Stevenage: Institution of Engineering and Technology, 2020, vol. 14, issue 3. P. 124 – 133. ISSN: 1751-9675.
MÁLEK, J. , and ŽĎÁNSKÝ, J. 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 1. ed. Switzerland: Springer Nature Switzerland, 2020 P. 366 – 376. ISBN: 978-303058322-4, ISSN: 0302-9743.
KOLDOVSKÝ, Z., MÁLEK, J. , and JANSKÝ, J. Extraction of Independent Vector Component from Underdetermined Mixtures through Block-Wise Determined Modeling ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 1. ed. Brighton, England: IEEE, 2019 P. 7903 – 7907. ISBN: 978-1-4799-8131-1, ISSN: 1520-6149.
MÁLEK, J. , and ŽĎÁNSKÝ, J. 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) 1. ed. Switzerland: Springer Nature Switzerland AG., 2019 P. 251 – 263. ISBN: 978-303027946-2, ISSN: 0302-9743.
ČMEJLA, J., KOUNOVSKÝ, T., MÁLEK, J. , and KOLDOVSKÝ, Z. 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. ed., 2018 P. 270 – 279. ISBN: 9783319937632, ISSN: 0302-9743.
MÁLEK, J., ŽĎÁNSKÝ, J. , and ČERVA, P. 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, 2018 P. 324 – 333. ISBN: 978-303000793-5, ISSN: 0302-9743.
MÁLEK, J., ŽĎÁNSKÝ, J. , and ČERVA, P. Robust Recognition of Speech with Background Music in Acoustically Under-Resourced Scenarios ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 1. ed. Kanada: IEEE, 2018 P. 5624 – 5628. ISBN: 978-153864658-8, ISSN: 1520-6149.
MÁLEK, J., ŽĎÁNSKÝ, J. , and ČERVA, P. 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., 2017 P. 5210 – 5214. ISBN: 978-1-5090-4117-6, ISSN: 1520-6149.
KOUNOVSKÝ, T. , and MÁLEK, J. 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 1. ed. Donostia, San Sebastian, Spain: , 2017 P. 1 – 5. ISBN: 978-1-5090-5582-1.
MATĚJŮ, L., ČERVA, P., ŽĎÁNSKÝ, J. , and MÁLEK, J. 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., 2017 P. 5460 – 5464. ISBN: 978-1-5090-4117-6, ISSN: 1520-6149.
KOLDOVSKÝ, Z., MÁLEK, J., BOHÁČ, M. , and JANSKÝ, J. CHiME4: Multichannel Enhancement Using Beamforming Driven by a DNN-based Voice Activity Detector The 4th International Workshop on Speech Processing in Everyday Environments, 2016 P. neuvedeny (5 stran). ISBN: 978-2-9557814-0-1.
MÁLEK, J. , and KOLDOVSKÝ, Z. 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., 2016 P. neuvedeny (5 stran). ISBN: 978-1-5090-2007-2.
MÁLEK, J., ČERVA, P., ŠEPS, L. , and NOUZA, J. 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, 2016 P. 65 – 71. ISBN: 978-989-758-196-0.
PLÍVA, Z., ROZKOVEC, M., MÁLEK, J. , and PFEIFER, P. 2015 IEEE International Workshop of Electronics, Control, Measurement, Signals and their application to Mechatronics (ECMSM-2015) [workshop].
MÁLEK, J. et al. Compensation of Nonlinear Distortions in Speech for Automatic Recognition 38th International Conference on Telecommunications and Signal Processing, TSP 2015 1. ed. Praha, Česká Republika: Institute of Electrical and Electronics Engineers Inc., 2015 P. 419 – 423. ISBN: 978-1-4799-8498-5.
KOLDOVSKÝ, Z., MÁLEK, J. , and TICHAVSKÝ, P. Improving relative transfer function estimates using second-order cone programming 12th International Conference on Latent Variable Analysis and Signal Separation, LVA/ICA 2015 1. ed. Liberec, Czech Republic: Springer Verlag, 2015 P. 227 – 234. ISBN: 978-3-319-22481-7.
MÁLEK, J. , and KOLDOVSKÝ, Z. Nonlinear echo cancellation using generalized power filters IEEE International Workshop of Electronics, Control, Measurement, Signals and their Application to Mechatronics, ECMSM 2015 1. ed. Liberec; Czech Republic: Institute of Electrical and Electronics Engineers Inc., 2015 P. neuvedeno. ISBN: 978-1-4799-6972-2.
CHALOUPKA, J., NOUZA, J., MÁLEK, J. , and SILOVSKÝ, J. Phone Speech Detection and Recognition in the Task of Historical Radio Broadcast Transcription 38th International Conference on Telecommunications and Signal Processing, TSP 2015 1. ed. Praha, Česká Republika: Institute of Electrical and Electronics Engineers Inc., 2015 P. 433 – 436. ISBN: 978-1-4799-8498-5.
KOLDOVSKÝ, Z., MÁLEK, J. , and GANNOT, S. Spatial source subtraction based on incomplete measurements of relative transfer function IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 1. ed. Institute of Electrical and Electronics Engineers Inc., 2015, vol. Volume 23, issue Issue 8. P. 1335 – 1347. ISSN: 2329-9290.
NOUZA, J. et al. System for Producing Subtitles to Internet Audio-Visual Documents 38th International Conference on Telecommunications and Signal Processing, TSP 2015 1. ed. Praha, Česká Republika: Institute of Electrical and Electronics Engineers Inc., 2015 P. 437 – 441. ISBN: 978-1-4799-8498-5.
NOUZA, J. et al. Unikátní softwarová technologická platforma pro přepisy archivů historických i současných pořadů ČRo a jejich zpřístupnění pomocí webu [software].

Topics of Student work

Určení kvality řečové nahrávky bez reference, ITE, 2022

Správa studentských prací a projektů

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doc. Ing. Jiří Málek, Ph.D.

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