Frantisek Grézl

62 papers A 18C 6Misc 8Journal 5Unranked 25

Year	Rank	Type	Title / Venue / Authors
2018	—	`conf`	Analysis of BUT-PT Submission for NIST LRE 2017. Odyssey Oldrich Plchot, Pavel Matejka, Ondrej Novotný, Sandro Cumani, Alicia Lozano-Diez, Josef Slavícek, Mireia Díez, Frantisek Grézl, Ondrej Glembek, Mounika Kamsali, Anna Silnova, Lukás Burget, Lucas Ondel, Santosh Kesiraju, Johan Rohdin
2018	Misc	`conf`	Analysis of Multilingual Blstm Acoustic Model on Low and High Resource Languages. ICASSP Martin Karafiát, Murali Karthick Baskar, Karel Veselý, Frantisek Grézl, Lukás Burget, Jan Cernocký
2018	A	`conf`	BUT OpenSAT 2017 Speech Recognition System. INTERSPEECH Martin Karafiát, Murali Karthick Baskar, Igor Szöke, Vladimír Malenovský, Karel Veselý, Frantisek Grézl, Lukás Burget, Jan Cernocký
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
2018	J	`jnl`	Residual Memory Networks: Feed-forward approach to learn long temporal dependencies. CoRR Murali Karthick Baskar, Martin Karafiát, Lukás Burget, Karel Veselý, Frantisek Grézl, Jan Honza Cernocký
2017	A	`conf`	2016 BUT Babel System: Multilingual BLSTM Acoustic Model with i-Vector Based Adaptation. INTERSPEECH Martin Karafiát, Murali Karthick Baskar, Pavel Matejka, Karel Veselý, Frantisek Grézl, Lukás Burget, Jan Cernocký
2017	J	`jnl`	Multilingually trained bottleneck features in spoken language recognition. Comput. Speech Lang. Radek Fér, Pavel Matejka, Frantisek Grézl, Oldrich Plchot, Karel Veselý, Jan Honza Cernocký
2017	Misc	`conf`	Residual memory networks: Feed-forward approach to learn long-term temporal dependencies. ICASSP Murali Karthick Baskar, Martin Karafiát, Lukás Burget, Karel Veselý, Frantisek Grézl, Jan Cernocký
2016	Misc	`conf`	Analysis of DNN approaches to speaker identification. ICASSP Pavel Matejka, Ondrej Glembek, Ondrej Novotný, Oldrich Plchot, Frantisek Grézl, Lukás Burget, Jan Cernocký
2016	—	`conf`	Analysis of the DNN-based SRE systems in multi-language conditions. SLT Ondrej Novotný, Pavel Matejka, Ondrej Glembek, Oldrich Plchot, Frantisek Grézl, Lukás Burget, Jan Honza Cernocký
2016	—	`conf`	Boosting performance on low-resource languages by standard corpora: An analysis. SLT Frantisek Grézl, Martin Karafiát
2016	—	`conf`	Bottle-Neck Feature Extraction Structures for Multilingual Training and Porting. SLTU Frantisek Grézl, Martin Karafiát
2016	—	`conf`	Investigation of Bottle-Neck Features for Emotion Recognition. TSD Anna Popková, Filip Povolný, Pavel Matejka, Ondrej Glembek, Frantisek Grézl, Jan Honza Cernocký
2016	—	`conf`	Multilingual BLSTM and speaker-specific vector adaptation in 2016 but babel system. SLT Martin Karafiát, Murali Karthick Baskar, Pavel Matejka, Karel Veselý, Frantisek Grézl, Jan Cernocký
2016	Misc	`conf`	Multilingual region-dependent transforms. ICASSP Martin Karafiát, Lukás Burget, Frantisek Grézl, Karel Veselý, Jan Honza Cernocký
2016	—	`conf`	Study of Large Data Resources for Multilingual Training and System Porting. SLTU Frantisek Grézl, Ekaterina Egorova, Martin Karafiát
2015	A	`conf`	Multilingual bottleneck features for language recognition. INTERSPEECH Radek Fér, Pavel Matejka, Frantisek Grézl, Oldrich Plchot, Jan Cernocký
2015	C	`conf`	Robust speech recognition in unknown reverberant and noisy conditions. ASRU Roger Hsiao, Jeff Z. Ma, William Hartmann, Martin Karafiát, Frantisek Grézl, Lukás Burget, Igor Szöke, Jan Cernocký, Shinji Watanabe, Zhuo Chen, Sri Harish Reddy Mallidi, Hynek Hermansky, Stavros Tsakalidis, Richard M. Schwartz
2015	A	`conf`	Three ways to adapt a CTS recognizer to unseen reverberated speech in BUT system for the ASpIRE challenge. INTERSPEECH Martin Karafiát, Frantisek Grézl, Lukás Burget, Igor Szöke, Jan Cernocký
2014	Misc	`conf`	Adaptation of multilingual stacked bottle-neck neural network structure for new language. ICASSP Frantisek Grézl, Martin Karafiát, Karel Veselý
2014	—	`conf`	Adapting multilingual neural network hierarchy to a new language. SLTU Frantisek Grézl, Martin Karafiát
2014	A	`conf`	BUT 2014 Babel system: analysis of adaptation in NN based systems. INTERSPEECH Martin Karafiát, Frantisek Grézl, Karel Veselý, Mirko Hannemann, Igor Szöke, Jan Cernocký
2014	—	`conf`	But ASR system for BABEL Surprise evaluation 2014. SLT Martin Karafiát, Karel Veselý, Igor Szöke, Lukás Burget, Frantisek Grézl, Mirko Hannemann, Jan Cernocký
2014	Misc	`conf`	But neural network features for spontaneous Vietnamese in BABEL. ICASSP Martin Karafiát, Frantisek Grézl, Mirko Hannemann, Jan Cernocký
2014	Misc	`conf`	Calibration and fusion of query-by-example systems - But SWS 2013. ICASSP Igor Szöke, Lukás Burget, Frantisek Grézl, Jan Cernocký, Lucas Ondel
2014	A	`conf`	Combination of multilingual and semi-supervised training for under-resourced languages. INTERSPEECH Frantisek Grézl, Martin Karafiát
2014	—	`conf`	Further investigation into multilingual training and adaptation of stacked bottle-neck neural network structure. SLT Frantisek Grézl, Ekaterina Egorova, Martin Karafiát
2013	A	`conf`	BUT BABEL system for spontaneous Cantonese. INTERSPEECH Martin Karafiát, Frantisek Grézl, Mirko Hannemann, Karel Veselý, Jan Cernocký
2013	—	`conf`	BUT SWS 2013 - Massive Parallel Approach. MediaEval Igor Szöke, Lukás Burget, Frantisek Grézl, Lucas Ondel
2013	C	`conf`	Discriminative semi-supervised training for keyword search in low resource languages. ASRU Roger Hsiao, Tim Ng, Frantisek Grézl, Damianos G. Karakos, Stavros Tsakalidis, Long Nguyen, Richard M. Schwartz
2013	C	`conf`	Score normalization and system combination for improved keyword spotting. ASRU Damianos G. Karakos, Richard M. Schwartz, Stavros Tsakalidis, Le Zhang, Shivesh Ranjan, Tim Ng, Roger Hsiao, Guruprasad Saikumar, Ivan Bulyko, Long Nguyen, John Makhoul, Frantisek Grézl, Mirko Hannemann, Martin Karafiát, Igor Szöke, Karel Veselý, Lori Lamel, Viet Bac Le
2013	C	`conf`	Semi-supervised bootstrapping approach for neural network feature extractor training. ASRU Frantisek Grézl, Martin Karafiát
2012	J	`jnl`	Comparison of methods for language-dependent and language-independent query-by-example spoken term detection. ACM Trans. Inf. Syst. Javier Tejedor, Michal Fapso, Igor Szöke, Jan Cernocký, Frantisek Grézl
2012	A	`conf`	Patrol Team Language Identification System for DARPA RATS P1 Evaluation. INTERSPEECH Pavel Matejka, Oldrich Plchot, Mehdi Soufifar, Ondrej Glembek, Luis Fernando D'Haro, Karel Veselý, Frantisek Grézl, Jeff Z. Ma, Spyros Matsoukas, Najim Dehak
2012	—	`conf`	The language-independent bottleneck features. SLT Karel Veselý, Martin Karafiát, Frantisek Grézl, Milos Janda, Ekaterina Egorova
2012	J	`jnl`	Transcribing Meetings With the AMIDA Systems. IEEE Trans. Speech Audio Process. Thomas Hain, Lukás Burget, John Dines, Philip N. Garner, Frantisek Grézl, Asmaa El Hannani, Marijn Huijbregts, Martin Karafiát, Mike Lincoln, Vincent Wan
2011	C	`conf`	Convolutive Bottleneck Network features for LVCSR. ASRU Karel Veselý, Martin Karafiát, Frantisek Grézl
2011	A	`conf`	Front-End Compensation Methods for LVCSR Under Lombard Effect. INTERSPEECH Hynek Boril, Frantisek Grézl, John H. L. Hansen
2011	A	`conf`	Integrating Recent MLP Feature Extraction Techniques into TRAP Architecture. INTERSPEECH Frantisek Grézl, Martin Karafiát
2011	C	`conf`	Study of probabilistic and Bottle-Neck features in multilingual environment. ASRU Frantisek Grézl, Martin Karafiát, Milos Janda
2011	—	`conf`	The Role of Neural Network Size in TRAP/HATS Feature Extraction. TSD Frantisek Grézl
2010	—	`conf`	Acoustic keyword spotter - optimization from end-user perspective. SLT Igor Szöke, Frantisek Grézl, Jan Cernocký, Michal Fapso, Tomás Cipr
2010	A	`conf`	Hierarchical neural net architectures for feature extraction in ASR. INTERSPEECH Frantisek Grézl, Martin Karafiát
2010	—	`conf`	Parallel Training of Neural Networks for Speech Recognition. TSD Karel Veselý, Lukás Burget, Frantisek Grézl
2010	A	`conf`	Parallel training of neural networks for speech recognition. INTERSPEECH Karel Veselý, Lukás Burget, Frantisek Grézl
2009	A	`conf`	Investigation into bottle-neck features for meeting speech recognition. INTERSPEECH Frantisek Grézl, Martin Karafiát, Lukás Burget
2008	Misc	`conf`	Optimizing bottle-neck features for lvcsr. ICASSP Frantisek Grézl, Petr Fousek
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`	Probabilistic and Bottle-Neck Features for LVCSR of Meetings. ICASSP (4) Frantisek Grézl, Martin Karafiát, Stanislav Kontar, Jan Cernocký
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
2007	—	`conf`	TRAP-Based Techniques for Recognition of Noisy Speech. TSD Frantisek Grézl, Jan Cernocký
2006	—	`conf`	Cross-Domain and Cross-Language Portability of Acoustic Features Estimated by Multilayer Perceptrons. ICASSP (1) Andreas Stolcke, Frantisek Grézl, Mei-Yuh Hwang, Xin Lei, Nelson Morgan, Dimitra Vergyri
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
2005	—	`conf`	Further Progress in Meeting Recognition: The ICSI-SRI Spring 2005 Speech-to-Text Evaluation System. MLMI Andreas Stolcke, Xavier Anguera, Kofi Boakye, Özgür Çetin, Frantisek Grézl, Adam Janin, Arindam Mandal, Barbara Peskin, Chuck Wooters, Jing Zheng
2005	A	`conf`	Improved MLP structures for data-driven feature extraction for ASR. INTERSPEECH Qifeng Zhu, Barry Y. Chen, Frantisek Grézl, Nelson Morgan
2004	—	`conf`	Combinations of TRAP Based Systems. TSD Frantisek Grézl
2004	A	`conf`	New nonsense syllables database - analyses and preliminary ASR experiments. INTERSPEECH Petr Fousek, Frantisek Grézl, Hynek Hermansky, Petr Svojanovsky
2004	A	`conf`	TRAP based features for LVCSR of meting data. INTERSPEECH Frantisek Grézl, Martin Karafiát, Jan Cernocký
2003	—	`conf`	Local Time-Frequency Operators in TRAPs for Speech Recognition. TSD Frantisek Grézl
2003	A	`conf`	Local averaging and differentiating of spectral plane for TRAP-based ASR. INTERSPEECH Frantisek Grézl, Hynek Hermansky
2002	A	`conf`	Qualcomm-ICSI-OGI features for ASR. INTERSPEECH André Gustavo Adami, Lukás Burget, Stéphane Dupont, Harinath Garudadri, Frantisek Grézl, Hynek Hermansky, Pratibha Jain, Sachin S. Kajarekar, Nelson Morgan, Sunil Sivadas