Petr Schwarz

39 papers A 7C 2Misc 7Journal 5Unranked 17
YearRankTypeTitle / Venue / Authors
2025 C conf
Streaming Endpointer for Spoken Dialogue using Neural Audio Codecs and Label-Delayed Training.
ASRU
Sathvik Udupa, Shinji Watanabe, Petr Schwarz, Jan Cernocký
2025 J jnl
Streaming Endpointer for Spoken Dialogue using Neural Audio Codecs and Label-Delayed Training.
CoRR
Sathvik Udupa, Shinji Watanabe, Petr Schwarz, Jan Cernocký
2024 — conf
ROXSD: The ROXANNE Multimodal and Simulated Dataset for Advancing Criminal Investigations.
Odyssey
Petr Motlícek, Erinç Dikici, Srikanth R. Madikeri, Pradeep Rangappa, Miroslav Jánosík, Gerhard Backfried, Dorothea Thomas-Aniola, Maximilian Schürz, Johan Rohdin, Petr Schwarz, Marek Kovác, Kvetoslav Malý, Dominik Bobos, Mathias Leibiger, Costas Kalogiros, Andreas Alexopoulos, Daniel Kudenko, Zahra Ahmadi, Hoang H. Nguyen, Aravind Krishnan, Dawei Zhu, Dietrich Klakow, Maria Jofre, Francesco Calderoni, Denis Marraud, Nikolaos Koutras, Nikos Nikolau, Christiana Aposkiti, Panagiotis Douris, Konstantinos Gkountas, Eleni-Konstantina Sergidou, Wauter Bosma, Joshua Hughes, Hellenic Police Team
2023 — ch.
Deep Dive Speech Technology.
European Language Equality
Marcin Skowron, Gerhard Backfried, Eva Navas, Aivars Berzins, Joachim Van den Bogaert, Franciska de Jong, Andrea DeMarco, Inma Hernáez, Marek Kovác, Peter Polák, Johan Rohdin, Michael Rosner, Jon Sánchez, Ibon Saratxaga, Petr Schwarz
2019 J jnl
Evaluation of Phonexia automatic speaker recognition software under conditions reflecting those of a real forensic voice comparison case (
Speech Commun.
Michael Jessen, Jakub Bortlík, Petr Schwarz, Yosef A. Solewicz
2018 — conf
BUT/Phonexia Bottleneck Feature Extractor.
Odyssey
Anna Silnova, Pavel Matejka, Ondrej Glembek, Oldrich Plchot, Ondrej Novotný, Frantisek Grézl, Petr Schwarz, Lukás Burget, Jan Cernocký
2015 A conf
Migrating i-vectors between speaker recognition systems using regression neural networks.
INTERSPEECH
Ondrej Glembek, Pavel Matejka, Oldrich Plchot, Jan Pesán, Lukás Burget, Petr Schwarz
2013 — conf
The 2013 speaker recognition evaluation in mobile environment.
ICB
Elie Khoury, Bostjan Vesnicer, Javier Franco-Pedroso, Ricardo P. V. Violato, Z. Boulkcnafet, L. M. Mazaira Fernandez, Mireia Díez, J. Kosmala, Houssemeddine Khemiri, T. Cipr, Rahim Saeidi, Manuel Günther, Jerneja Zganec-Gros, Rubén Zazo-Candil, Flávio Olmos Simões, Messaoud Bengherabi, Agustín Álvarez-Marquina, Mikel Peñagarikano, Alberto Abad, M. Boulayemen, Petr Schwarz, David A. van Leeuwen, Javier Gonzalez-Dominguez, Mário Uliani Neto, Elhocine Boutellaa, Pedro Gómez-Vilda, Amparo Varona, Dijana Petrovska-Delacrétaz, Pavel Matejka, Joaquín González-Rodríguez, Tiago Freitas Pereira, Farid Harizi, Luis Javier Rodríguez-Fuentes, Laurent El Shafey, Marcus A. Angeloni, Germán Bordel, Gérard Chollet, Sébastien Marcel
2011 Misc conf
A symmetrization of the Subspace Gaussian Mixture Model.
ICASSP
Daniel Povey, Martin Karafiát, Arnab Ghoshal, Petr Schwarz
2011 J jnl
The subspace Gaussian mixture model - A structured model for speech recognition.
Comput. Speech Lang.
Daniel Povey, Lukás Burget, Mohit Agarwal, Pinar Akyazi, Kai Feng, Arnab Ghoshal, Ondrej Glembek, Nagendra K. Goel, Martin Karafiát, Ariya Rastrow, Richard C. Rose, Petr Schwarz, Samuel Thomas
2010 Misc conf
A novel estimation of feature-space MLLR for full-covariance models.
ICASSP
Arnab Ghoshal, Daniel Povey, Mohit Agarwal, Pinar Akyazi, Lukás Burget, Kai Feng, Ondrej Glembek, Nagendra Goel, Martin Karafiát, Ariya Rastrow, Richard C. Rose, Petr Schwarz, Samuel Thomas
2010 Misc conf
Approaches to automatic lexicon learning with limited training examples.
ICASSP
Nagendra Goel, Samuel Thomas, Mohit Agarwal, Pinar Akyazi, Lukás Burget, Kai Feng, Arnab Ghoshal, Ondrej Glembek, Martin Karafiát, Daniel Povey, Ariya Rastrow, Richard C. Rose, Petr Schwarz
2010 Misc conf
Multilingual acoustic modeling for speech recognition based on subspace Gaussian Mixture Models.
ICASSP
Lukás Burget, Petr Schwarz, Mohit Agarwal, Pinar Akyazi, Kai Feng, Arnab Ghoshal, Ondrej Glembek, Nagendra K. Goel, Martin Karafiát, Daniel Povey, Ariya Rastrow, Richard C. Rose, Samuel Thomas
2010 Misc conf
Subspace Gaussian Mixture Models for speech recognition.
ICASSP
Daniel Povey, Lukás Burget, Mohit Agarwal, Pinar Akyazi, Kai Feng, Arnab Ghoshal, Ondrej Glembek, Nagendra K. Goel, Martin Karafiát, Ariya Rastrow, Richard C. Rose, Petr Schwarz, Samuel Thomas
2009 A conf
BUT system for NIST 2008 speaker recognition evaluation.
INTERSPEECH
Lukás Burget, Michal Fapso, Valiantsina Hubeika, Ondrej Glembek, Martin Karafiát, Marcel Kockmann, Pavel Matejka, Petr Schwarz, Jan Cernocký
2008 — conf
Acquisition of Telephone Data from Radio Broadcasts with Applications to Language Recognition.
TSD
Oldrich Plchot, Valiantsina Hubeika, Lukás Burget, Petr Schwarz, Pavel Matejka
2008 A conf
BUT language recognition system for NIST 2007 evaluations.
INTERSPEECH
Pavel Matejka, Lukás Burget, Ondrej Glembek, Petr Schwarz, Valiantsina Hubeika, Michal Fapso, Tomás Mikolov, Oldrich Plchot, Jan Cernocký
2008 Misc conf
Combination of strongly and weakly constrained recognizers for reliable detection of OOVS.
ICASSP
Lukás Burget, Petr Schwarz, Pavel Matejka, Mirko Hannemann, Ariya Rastrow, Christopher M. White, Sanjeev Khudanpur, Hynek Hermansky, Jan Cernocký
2008 Misc conf
Confidence estimation, OOV detection and language ID using phone-to-word transduction and phone-level alignments.
ICASSP
Christopher M. White, Geoffrey Zweig, Lukás Burget, Petr Schwarz, Hynek Hermansky
2008 A conf
Discriminative training and channel compensation for acoustic language recognition.
INTERSPEECH
Valiantsina Hubeika, Lukás Burget, Pavel Matejka, Petr Schwarz
2007 J jnl
Analysis of Feature Extraction and Channel Compensation in a GMM Speaker Recognition System.
IEEE Trans. Speech Audio Process.
Lukás Burget, Pavel Matejka, Petr Schwarz, Ondrej Glembek, Jan Cernocký
2007 J jnl
Fusion of Heterogeneous Speaker Recognition Systems in the STBU Submission for the NIST Speaker Recognition Evaluation 2006.
IEEE Trans. Speech Audio Process.
Niko Brümmer, Lukás Burget, Jan Cernocký, Ondrej Glembek, Frantisek Grézl, Martin Karafiát, David A. van Leeuwen, Pavel Matejka, Petr Schwarz, Albert Strasheim
2007 — conf
High-Accuracy Phone Recognition By Combining High-Performance Lattice Generation and Knowledge Based Rescoring.
ICASSP (4)
Sabato Marco Siniscalchi, Petr Schwarz, Chin-Hui Lee
2007 — conf
STBU System for the NIST 2006 Speaker Recognition Evaluation.
ICASSP (4)
Pavel Matejka, Lukás Burget, Petr Schwarz, Ondrej Glembek, Martin Karafiát, Frantisek Grézl, Jan Cernocký, David A. van Leeuwen, Niko Brummer, Albert Strasheim
2007 — conf
Spoken Term Detection System Based on Combination of LVCSR and Phonetic Search.
MLMI
Igor Szöke, Michal Fapso, Martin Karafiát, Lukás Burget, Frantisek Grézl, Petr Schwarz, Ondrej Glembek, Pavel Matejka, Jirí Kopecký, Jan Cernocký
2006 — conf
Brno University of Technology System for NIST 2005 Language Recognition Evaluation.
Odyssey
Pavel Matejka, Lukás Burget, Petr Schwarz, Jan Cernocký
2006 — conf
Hierarchical Structures of Neural Networks for Phoneme Recognition.
ICASSP (1)
Petr Schwarz, Pavel Matejka, Jan Cernocký
2006 — conf
Indexing and Search Methods for Spoken Documents.
TSD
Lukás Burget, Jan Cernocký, Michal Fapso, Martin Karafiát, Pavel Matejka, Petr Schwarz, Pavel Smrz, Igor Szöke
2006 C conf
Information Retrieval from Spoken Documents.
CICLing
Michal Fapso, Pavel Smrz, Petr Schwarz, Igor Szöke, Milan Schwarz, Jan Cernocký, Martin Karafiát, Lukás Burget
2006 — conf
Robust Heteroscedastic Linear Discriminant Analysis and LCRC Posterior Features in Meeting Data Recognition.
MLMI
Martin Karafiát, Frantisek Grézl, Petr Schwarz, Lukás Burget, Jan Cernocký
2006 — conf
Use of Anti-Models to Further Improve State-of-the-Art PRLM Language Recognition System.
ICASSP (1)
Pavel Matejka, Petr Schwarz, Lukás Burget, Jan Cernocký
2005 A conf
Comparison of keyword spotting approaches for informal continuous speech.
INTERSPEECH
Igor Szöke, Petr Schwarz, Pavel Matejka, Lukás Burget, Martin Karafiát, Michal Fapso, Jan Cernocký
2005 — conf
Phoneme Based Acoustics Keyword Spotting in Informal Continuous Speech.
TSD
Igor Szöke, Petr Schwarz, Pavel Matejka, Lukás Burget, Martin Karafiát, Jan Cernocký
2005 A conf
Phonotactic language identification using high quality phoneme recognition.
INTERSPEECH
Pavel Matejka, Petr Schwarz, Jan Cernocký, Pavel Chytil
2004 — conf
Automatic Language Identification Using Phoneme and Automatically Derived Unit Strings.
TSD
Pavel Matejka, Igor Szöke, Petr Schwarz, Jan Cernocký
2004 — conf
Towards Lower Error Rates in Phoneme Recognition.
TSD
Petr Schwarz, Pavel Matejka, Jan Cernocký
2003 — conf
Phoneme Recognition Using Temporal Patterns.
TSD
Pavel Matejka, Petr Schwarz, Hynek Hermansky, Jan Cernocký
2003 A conf
Recognition of phoneme strings using TRAP technique.
INTERSPEECH
Petr Schwarz, Pavel Matejka, Jan Cernocký
2002 — conf
Some Like It Gaussian....
TSD
Pavel Matejka, Petr Schwarz, Martin Karafiát, Jan Cernocký