Skip to content
Tihelka-daniel

Contact

name: Daniel Tihelka
phone:
+420 37763 2531
office:
UN557


e-mail: dtihelka@ntis.zcu.cz

Ing. Tihelka Daniel, Ph.D.

Courses

Practical Lesson Lecturer

Grants

Member of Research Team

 

Supervising student projects

název type
year		 supervisor
specialization		 assigned
VITS syntetizér pod ONNX SPC PRJ4 PRJ5 BP
Tihelka Daniel
UI 		volné
 

Publications

 + / -  Publications in year 2022

Matoušek, J. and Tihelka, D. : On Comparison of Phonetic Representations for Czech Neural Speech Synthesis . Text, Speech, and Dialogue 25th International Conference, TSD 2022, Lecture Notes in Artificial Intelligence, vol. 13502, p. 410-422, Springer, 2022.
DOI:10.1007/978-3-031-16270-1_34   BibTeX   Detail

 + / -  Publications in year 2019

Matoušek, J. and Tihelka, D. : Using Extreme Gradient Boosting to Detect Glottal Closure Instants in Speech Signal . IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), p. 6515-6519, Brighton, Great Britain, 2019.
DOI:10.1109/ICASSP.2019.8683889   BibTeX   Detail PDF

 + / -  Publications in year 2018

 + / -  Publications in year 2017

 + / -  Publications in year 2015

Matoušek, J and Tihelka, D. : Anomaly-Based Annotation Errors Detection in TTS Corpora . Proceedings of the 16th Annual Conference of the International Speech Communication Association (Interspeech 2015), p. 314-318, Dresden, Germany, 2015.
BibTeX   Detail
ISCA archive

 + / -  Publications in year 2014

Grůber, M. and Matoušek, J. and Tihelka, D. and Hanzlíček, Z. : Reducing footprint of unit selection TTS system by removing linguistic segments with rarely selected units . 2014 IEEE 12th International Conference on Signal Processing Proceedings , vol. 1, p. 494-499, Institute of Electrical and Electronics Engineers, Inc., Beijing, China, 2014.
DOI:10.1109/ICOSP.2014.7015054   BibTeX   Detail
Tihelka, D and Matoušek, J and Hanzlíček, Z. : Modelling F0 Dynamics in Unit Selection Based Speech Synthesis . Text, Speech, and Dialogue, 17th International Conference, TSD 2014, Brno, Czech Republic, September 8-12, 2014. Proceedings, Lecture Notes in Artificial Intelligence, vol. 8655, p. 457-464, 2014.
DOI:10.1007/978-3-319-10816-2_55   BibTeX   Detail
Springerlink

 + / -  Publications in year 2013

Grůber, M. and Tihelka, D. and Šmídl, L. : Editor tréninkových scénářů pro aTT . 2013.
BibTeX   Detail
Hanzlíček, Z and Matoušek, J and Tihelka, D. : Experiments on Reducing Footprint of Unit Selection TTS System . Text, Speech and Dialogue, Proceedings of the 16th International Conference TSD 2013, Lecture Notes in Artificial Intelligence, vol. 8082, p. 249-256, Springer, 2013.
DOI:10.1007/978-3-642-40585-3_22   BibTeX   Detail
Springerlink
Legát, M. and Tihelka, D. and Matoušek, J. : Configuring TTS Evaluation Method Based on Unit Cost Outlier Detection . Text, Speech and Dialogue, Proceedings of the 16th International Conference TSD 2013, Lecture Notes in Artificial Intelligence, vol. 8082, p. 177-184, Springer, Berlin-Heidelberg, Germany, 2013.
DOI:10.1007/978-3-642-40585-3_23   BibTeX   Detail
Springerlink
Daniel Tihelka and Martin Grůber and Zdeněk Hanzíček : Robust methodology for TTS enhancement evaluation . Text, Speech and Dialogue, Proceedings of the 16th International Conference TSD 2013, Lecture Notes in Artificial Intelligence, vol. 8082, p. 442-449, Springer, Berlin-Heidelberg, Germany, 2013.
DOI:10.1007/978-3-642-40585-3_56   BibTeX   Detail
Matoušek, J and Tihelka, D. : SVM-Based Detection of Misannotated Words in Read Speech Corpora . Text, Speech and Dialogue, Proceedings of the 16th International Conference TSD 2013, Lecture Notes in Artificial Intelligence, vol. 8082, p. 457-464, Springer, Berlin-Heidelberg, Germany, 2013.
DOI:10.1007/978-3-642-40585-3_58   BibTeX   Detail
Springerlink
Matoušek, J and Legát, M. and Tihelka, D. : Is Unit Selection Aware of Audible Artifacts? . Proceedings of the 8th Speech Synthesis Workshop (SSW8), p. 267-271, ISCA, Barcelona, Spain, 2013.
BibTeX   Detail PDF
Stránky konference
Matoušek, J and Tihelka, D. : Annotation Errors Detection in TTS Corpora . Proceedings of INTERSPEECH 2013, p. 1511-1515, Lyon, France, 2013.
BibTeX   Detail PDF
Tihelka Daniel and Martin Grůber and Zdeněk Hanzlíček : Robust methodology for TTS enhancement evaluation . Text, Speech, and Dialogue, Lecture Notes in Computer Science, vol. 8082, p. 442-449, Springer Berlin Heidelberg, 2013.
DOI:10.1007/978-3-642-40585-3_56   BibTeX   Detail PDF

 + / -  Publications in year 2012

Matoušek, J. and Tihelka, D. and Šmídl, L. : On the Impact of Annotation Errors on Unit-Selection Speech Synthesis . Text, Speech and Dialogue, Proceedings of the 15th International Conference TSD 2012, Lecture Notes in Artificial Intelligence, vol. 7499, p. 456-463, Springer, Berlin-Heidelberg, Germany, 2012.
DOI:10.1007/978-3-642-32790-2_55   BibTeX   Detail
Springerlink
Matoušek J. and Tihelka D. and Romportl J. and Psutka J. : Slovak Unit-Selection Speech Synthesis: Creating a New Slovak Voice within a Czech TTS System ARTIC . IAENG International Journal of Computer Science, vol. 39, p. 147-154, 2012.
BibTeX   Detail PDF
IAENG Internat. J. Computer Science 2012, 39(2)
Matoušek, J and Skarnitzl, R. and Tihelka, D. and Machač, P. : Removing Preglottalization from Unit-Selection Synthesis: Towards the Linguistic Naturalness of Synthetic Czech Speech . IAENG International Journal of Computer Science, vol. 39, p. 123-130, 2012.
BibTeX   Detail PDF
IAENG Internat. J. Computer Science 2012, 39(1)
Daniel Tihelka and Zdeněk Hanzlíček and Pavel Machač and Radek Skarnitzl and Jindřich Matoušek : On the Impact of Labialization Contexts on Unit Selection Speech Synthesis . Proceedings of 2012 IEEE International Symposium On Signal Processing And Information Technology (ISSPIT), 2012.
BibTeX   Detail PDF conference presentation

 + / -  Publications in year 2011

Legát, M. and Matoušek, J. and Tihelka, D. : On the detection of pitch marks using a robust multi-phase algorithm . Speech Communication, p. 552-566, Elsevier, 2011.
BibTeX   Detail
ScienceDirect
Matoušek, J and Tihelka, D. and Psutka, J. : New Slovak Unit-Selection Speech Synthesis in ARTIC TTS System . Proceedings of the World Congress on Engineering and Computer Science 2011, p. 485-490, San Francisco, USA, 2011.
BibTeX   Detail PDF
Proceedings of the World Congress on Engineering and Computer Science 2011
Matoušek, J and Skarnitzl, R. and Tihelka, D. and Machač, P. : Towards Linguistic Naturalness of Synthetic Speech . Proceedings of the World Congress on Engineering and Computer Science 2011, p. 561-566, San Francisco, USA, 2011.
BibTeX   Detail PDF
Proceedings of the World Congress on Engineering and Computer Science 2011

 + / -  Publications in year 2010

Matoušek, J. and Hanzlíček, Z. and Tihelka, D. and Méner, M. : Automatic Dubbing of TV Programmes for the Hearing Impaired . Proceedings of 2010 IEEE 10th International Conference on Signal Processing, vol. 1, p. 589-592, Institute of Electrical and Electronics Engineers, Inc., Beijing, China, 2010.
BibTeX   Detail PDF
Grůber, M. and Tihelka, D : Expressive Speech Synthesis for Czech Limited Domain Dialogue System - Basic Experiments . 2010 IEEE 10th International Conference on Signal Processing Proceedings , vol. 1, p. 561-564, Institute of Electrical and Electronics Engineers, Inc., Beijing, China, 2010.
DOI:10.1109/ICOSP.2010.5656451   BibTeX   Detail PDF
Tihelka, D. and Kala, J. and Matoušek, J. : Enhancements of Viterbi Search for Fast Unit Selection Synthesis . Proceedings of Int. Conf. Interspeech 2010, p. 174-177, 2010.
BibTeX   Detail PDF
Tihelka, D. and Matoušek, J. and Kala J. : ARTIC speaks on Android . Speech Processing, vol. 2010, p. 147-151, Institute of Photonics and Electronics AS CR, Prague, 2010.
BibTeX   Detail
Matoušek, J. and Tihelka, D. and Grůber, M. : On Building a New Slovak Voice for the Czech Unit-Selection TTS System ARTIC . Speech Processing, vol. 2010, p. 140-146, Institute of Photonics and Electronics AS CR, Prague, 2010.
BibTeX   Detail

 + / -  Publications in year 2009

Matoušek, J. and Tihelka, D. and Hanzlíček, Z. : Reducing Footprint of Unit Selection TTS System by Excluding Utterances from Source Speech Corpus . 19th Czech-German Workshop on Speech Processing, p. 92-98, Prague, 2009.
BibTeX   Detail PDF
Zdeněk Hanzlíček and Jindřich Matoušek and Daniel Tihelka : First Experiments on Text-to-Speech System Personification . Lecture Notes in Artificial Intelligence, 5729, p. 186-193, 2009.
BibTeX   Detail PDF
Tihelka, D. and Romportl, J. : Exploring Automatic Similarity Measures for Unit Selection Tuning . INTERSPEECH 2009, proceedings of 10th Annual Conference of International Speech Communication Association, p. 736-739, ISCA, Brighton, Great Britain, 2009.
BibTeX   Detail PDF
Kala Jiří and Matoušek Jindřich and Tihelka Daniel : Reduction of Computing Cost in Unit Selection TTS System with Large Corpus . Speech Processing, p. 85-91, Institute of Photonics and Electronics AS CR, Praha, 2009.
BibTeX   Detail
Méner Martin and Tihelka Daniel : The possibilities of time scale modification of speech . Speech Processing, p. 107-113, Institute of Photonics and Electronics AS CR, Praha, 2009.
BibTeX   Detail

 + / -  Publications in year 2008

Zdeněk Hanzlíček and Jindřich Matoušek and Daniel Tihelka : Towards automatic audio track generation for Czech TV broadcasting: Initial experiments with subtitles-to-speech synthesis . Proceedings of the 9th International Conference on Signal Processing, ICSP '08, vol. 3, p. 2721-2724, IEEE Press, Beijing, China, 2008.
BibTeX   Detail PDF PDF 2
Matoušek, J. and Tihelka, D. and Romportl, J. : Building of a Speech Corpus Optimised for Unit Selection TTS Synthesis . LREC 2008, proceedings of 6th International Conference on Language Resources and Evaluation, ELRA, 2008.
BibTeX   Detail PDF
Tihelka, D. and Romportl, J. : Statistical Evaluation of Reliability of Large Scale Listening Tests . ICSP 2008, proceedings of 9th International Conference on Signal Processing, p. 631-636, Beijing, China, 2008.
BibTeX   Detail PDF
Tihelka, D : Towards Automatic Measure of Similarity for Use in Unit Selection . ICSP 2008, proceedings of 9th International Conference on Signal Processing, p. 637-642, Beijing, China, 2008.
BibTeX   Detail PDF

 + / -  Publications in year 2007

Grůber, M. and Legát, M. and Tihelka, D. : Corpus Recording and Checking on the Recorded Data . The 1st Young Researchers Conference on Applied Sciences, p. 174-179, Západočeská univerzita, Plzeň, 2007.
BibTeX   Detail PDF
Tihelka, D. : Corpus-based Approach to Unit Selection Speech Unit Inventory Reduction in ARTIC TTS . Speech Processing, proceedings of 17th Czech - German Workshop, p. 160-167, Institute of Photonics and Electronics AS CR, Prague, 2007.
BibTeX   Detail
Grůber, M. and Tihelka, D. and Matoušek, J. : Evaluation of various unit types in the unit selection approach for the Czech language using the Festival system . Sixth ISCA Workshop on Speech Synthesis, p. 276-281, Rheinische Friedrich-Wilhelms-Universität, Bonn, 2007.
BibTeX   Detail PDF
Tihelka, D. and Matoušek, J. and Kala, J. : Quality Deterioration Factors in Unit Selection Speech Synthesis . Text, Speech and Dialogue, proceedings of the 10th International Conference TSD 2007, Lecture Notes in Artificial Intelligence, vol. 4629, p. 508-515, Springer-Verlag Berlin Hiedelberg 2007, 2007.
BibTeX   Detail
Legát, M. and Matoušek, J. and Tihelka, D. : A Robust Multi-Phase Pitch-Mark Detection Algorithm . Interspeech 2007, vol. 1, p. 1641-1644, 2007.
BibTeX   Detail
Legát, M. and Tihelka, D. and Matoušek, J. : Pitch Marks at Peaks or Valleys? . Lecture Notes in Computer Science, Text, Speech and Dialogue, vol. 4629, p. 502-507, 2007.
BibTeX   Detail PDF

 + / -  Publications in year 2006

Tihelka, D. and Matoušek, J. : Unit selection and its relation to symbolic prosody: a new approach . INTERSPEECH 2006 — ICSLP, proceedings of 9th International Conference on Spoken Language Procesing, vol. 1, p. 2042-2045, ISCA, Bonn, 2006.
BibTeX   Detail PDF
Matoušek, J. and Tihelka, D. and Romportl, J. : Current state of Czech text-to-speech system ARTIC . Text, Speech and Dialogue, Lecture Notes in Computer Science, vol. 4188, p. 439-446, Springer, Berlin, Heidelberg, 2006.
BibTeX   Detail PDF
Tihelka, D. and Matoušek, J. : Diphones vs. triphones in Czech unit selection TTS . Text, Speech and Dialogue, proceedings of the 9th International Conference TSD 2006, Lecture Notes in Artificial Intelligence, vol. 4188, p. 531-538, Springer-Verlag Berlin Hiedelberg 2006, Germany, 2006.
BibTeX   Detail

 + / -  Publications in year 2005

Tihelka, D. and Matoušek, J. : Revealing the most significant deterioration factors in single candidate synthetic speech . Specom 2005, proceedings of 10th International Conference SPEECH and COMPUTER, p. 171-174, Moscow State Linguistic University, Moscow , 2005.
BibTeX   Detail
Hanzlíček, Z. and Matoušek, J. and Tihelka, D. : On modelling syllables in text-to-speech synthesis . Studientexte zur Sprachkommunikation, Studientexte zur Sprachkommunikation, 36, p. 438-445, Technisches Universität, Dresden, 2005.
BibTeX   Detail
Matoušek, J. and Hanzlíček, Z. and Tihelka, D. : Hybrid syllable/triphone speech synthesis . Interspeech 2005 — Eurospeech, proceedings of 9th European Conference on Speech Communication and Technology, p. 2529-2532, Lisbon, Portugal, 2005.
BibTeX   Detail PDF
Tihelka, D. : Symbolic prosody driven unit selection for highly natural synthetic speech . Interspeech 2005 — Eurospeech, proceedings of 9th European Conference on Speech Communication and Technology, p. 2525-2528, ISCA, Bonn, 2005.
BibTeX   Detail

 + / -  Publications in year 2004

Matoušek, J. and Romportl, J. and Tihelka, D. and Tychtl, Z. : Recent Improvements on ARTIC: Czech text-to-speech system . INTERSPEECH 2004 - ICSLP, proceedings of the 8th International Conference on Spoken Language Processing, p. 1933-1936, Jeju Island, Korea, 2004.
BibTeX   Detail PDF
Romportl, J. and Tihelka, D. and Matoušek, J. : Naturalness of Prosody Models . Speech Processing, proceedings of the 14th Czech-German Workshop, p. 119-123, Institute of Radio Engineering and Electronics AS CR, Prague, 2004.
BibTeX   Detail PDF
Matoušek, J. and Romportl, J. and Tihelka, D. : Speech synthesis in ARTIC TTS system . Speech Processing, proceedings of the 14th Czech-German Workshop, p. 135-139, Institute of Radio Engineering and Electronics AS CR, Prague, 2004.
BibTeX   Detail
Tihelka, D. and Matoušek, J. : The analysis of synthetic speech distortions . Speech Processing, proceedings of 13th Czech - German Workshop, p. 124-129, Academy of Sciences of the Czech Republic, Prague, 2004.
BibTeX   Detail
Romportl, J. and Matoušek, J. and Tihelka, D. : Advanced Prosody Modelling . Text, Speech and Dialogue, proceedings of the 7th International Conference TSD 2004, Lecture Notes in Artificial Intelligence, vol. 3206, p. 441-447, Springer, Berlin, Heidelberg, 2004.
BibTeX   Detail PDF
Matoušek, J. and Tihelka, D. : Slovak text-to-speech synthesis in ARTIC system . Text, Speech and Dialogue, proceedings of the 7th International Conference TSD 2004, Lecture Notes in Artificial Intelligence, vol. 3206, p. 155-162, Springer, Berlin, Heidelberg, 2004.
BibTeX   Detail PDF
Tihelka, D. and Matoušek, J. : The design of Czech language formal listening tests for the evaluation of TTS systems . LREC 2004, proceedings of 4th International Conference on Language Resources and Evaluation, p. 2099-2102, European Language Resources Association, Lisbon, 2004.
BibTeX   Detail PDF
Romportl, J. and Tihelka, D. and Matoušek, J. : Prosody as a Causal System . Speech Processing, proceedings of the 13th Czech-German Workshop, p. 47-52, Institute of Radio Engineering and Electronics AS CR, Prague, 2004.
BibTeX   Detail

 + / -  Publications in year 2003

Matoušek, J. and Tihelka, D. and Psutka, J. : Experiments with automatic segmentation for Czech speech synthesis . Text, Speech and Dialogue, Lecture Notes in Computer Science, vol. 2807, p. 287-294, Springer, Berlin, Heidelberg, 2003.
BibTeX   Detail PDF
Matoušek, J. and Tihelka, D. and Psutka, J. : Automatic segmentation for Czech concatenative speech synthesis using statistical approach with boundary-specific correction . Eurospeech 2003 - Interspeech, proceedings of the 8th European Conference on Speech Communication and Technology, p. 301-304, ISCA, Geneva, Switzerland, 2003.
BibTeX   Detail PDF
Romportl, J. and Tihelka, D. and Matoušek, J. : Sentence Boundary Detection in Czech TTS System Using Neural Networks . Proceeding of the 7th International Symposium on Signal Processing and its Applications (ISSPA), p. 247-250, IEEE, Paris, 2003.
BibTeX   Detail PDF
Santarius, J. and Tihelka, D. : Prosody modeling of synthetic speech . ECMS 2003, p. 89-92, Technical University, Liberec, 2003.
BibTeX   Detail
Romportl, J. and Tihelka, D. and Matoušek, J. and Radová, V. : Comparison of Several Approaches to Sentence Boundary Detection in Written Text for Czech TTS Systems . Speech Processing, proceedings of the 12th Czech-German Workshop, p. 47-50, Institute of Radio Engineering and Electronics AS CR, Prague , 2003.
BibTeX   Detail

 + / -  Publications in year 2002

Romportl, J. and Matoušek, J. and Tihelka, D. : Prosody Model and its Application to Czech TTS System . Proceedings of UkrObraz 2002, p. 93-96, Kyjiv, Ukraine, 2002.
BibTeX   Detail
Matoušek, J. and Tihelka, D. and Psutka, J. and Hessová, J. : German and Czech Speech Synthesis Using HMM-Based Speech Segment Database . Text, Speech and Dialogue, proceedings of the 5th International Conference TSD 2002, Lecture Notes in Artificial Intelligence, vol. 2448, p. 173-180, Springer, Berlin, Heidelberg, 2002.
BibTeX   Detail PDF