Josef V. Psutka

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 25

Top Topics

Speech Recognition

Spoken Term Detection

Maximum Likelihood Estimates

Top Venues

Publications

Jan Lehecka, Josef V. Psutka, Lubos Smídl, Pavel Ircing, Josef Psutka
A Comparative Analysis of Bilingual and Trilingual Wav2Vec Models for Automatic Speech Recognition in Multilingual Oral History Archives. CoRR (2024)
Jan Lehecka, Josef V. Psutka, Josef Psutka
Transfer Learning of Transformer-based Speech Recognition Models from Czech to Slovak. CoRR (2023)
Jan Lehecka, Josef V. Psutka, Josef Psutka
Transfer Learning of Transformer-Based Speech Recognition Models from Czech to Slovak. TSD (2023)
Jan Lehecka, Jan Svec, Josef V. Psutka, Pavel Ircing
Transformer-based Speech Recognition Models for Oral History Archives in English, German, and Czech. INTERSPEECH (2023)
Jan Svec, Lubos Smídl, Josef V. Psutka, Ales Prazák
Spoken Term Detection and Relevance Score Estimation using Dot-Product of Pronunciation Embeddings. CoRR (2022)
Jan Lehecka, Josef V. Psutka, Josef Psutka
Transformer-based Automatic Speech Recognition of Formal and Colloquial Czech in MALACH Project. CoRR (2022)
Jan Lehecka, Josef V. Psutka, Josef Psutka
Transformer-Based Automatic Speech Recognition of Formal and Colloquial Czech in MALACH Project. TSD (2022)
Jan Lehecka, Jan Svec, Ales Prazák, Josef V. Psutka
Exploring Capabilities of Monolingual Audio Transformers using Large Datasets in Automatic Speech Recognition of Czech. CoRR (2022)
Josef V. Psutka, Jan Vanek, Ales Prazák
Various DNN-HMM Architectures Used in Acoustic Modeling with Single-Speaker and Single-Channel. SLSP (2021)
Ales Prazák, Zdenek Loose, Josef V. Psutka, Vlasta Radová, Josef Psutka, Jan Svec
Live TV Subtitling Through Respeaking. Interspeech (2021)
Jan Svec, Lubos Smídl, Josef V. Psutka, Ales Prazák
Spoken Term Detection and Relevance Score Estimation Using Dot-Product of Pronunciation Embeddings. Interspeech (2021)
Josef V. Psutka, Ales Prazák, Jan Vanek
Recognition of Heavily Accented and Emotional Speech of English and Czech Holocaust Survivors Using Various DNN Architectures. SPECOM (2021)
Josef V. Psutka, Jan Svec, Ales Prazák
CNN-TDNN-Based Architecture for Speech Recognition Using Grapheme Models in Bilingual Czech-Slovak Task. TDS (2021)
Zbynek Zajíc, Josef V. Psutka, Ludek Müller
Diarization Based on Identification with X-Vectors. SPECOM (2020)
Josef V. Psutka, Jan Vanek, Ales Prazák
Complexity of the TDNN Acoustic Model with Respect to the HMM Topology. TDS (2020)
Ales Prazák, Zdenek Loose, Josef V. Psutka, Vlasta Radová, Josef Psutka
Live TV subtitling through respeaking with remote cutting-edge technology. Multim. Tools Appl. 79 (1-2) (2020)
Petr Stanislav, Josef V. Psutka, Josef Psutka
Increasing the Accuracy of the ASR System by Prolonging Voiceless Phonemes in the Speech of Patients Using the Electrolarynx. SPECOM (2020)
Josef V. Psutka, Josef Psutka
Sample size for maximum-likelihood estimates of Gaussian model depending on dimensionality of pattern space. Pattern Recognit. 91 (2019)
Zbynek Zajíc, Josef V. Psutka, Lucie Zajícová, Ludek Müller, Petr Salajka
Diarization of the Language Consulting Center Telephone Calls. SPECOM (2019)
Jan Svec, Josef V. Psutka, Jan Trmal, Lubas Smfdl, Pavel Ircing, Jan Sedmidubský
On the Use of Grapheme Models for Searching in Large Spoken Archives. ICASSP (2018)
Zbynek Zajíc, Lucie Zajícová, Josef V. Psutka, Petr Salajka, Jaromír Novotný, Ales Prazák, Ludek Müller
First Insight into the Processing of the Language Consulting Center Data. SPECOM (2018)
Zbynek Zajíc, Lucie Skorkovská, Petr Neduchal, Pavel Ircing, Josef V. Psutka, Marek Hrúz, Ales Prazák, Daniel Soutner, Jan Svec, Lukás Bures, Ludek Müller
Towards Processing of the Oral History Interviews and Related Printed Documents. LREC (2018)
Petr Stanislav, Josef V. Psutka, Josef Psutka
Recognition of the Electrolaryngeal Speech: Comparison Between Human and Machine. TSD (2017)
Jan Svec, Josef V. Psutka, Lubos Smídl, Jan Trmal
A Relevance Score Estimation for Spoken Term Detection Based on RNN-Generated Pronunciation Embeddings. INTERSPEECH (2017)
Jan Svec, Lubos Smídl, Josef V. Psutka
An Analysis of the RNN-Based Spoken Term Detection Training. SPECOM (2017)
Josef V. Psutka, Josef Psutka
Sample Size for Maximum Likelihood Estimates of Gaussian Model. CAIP (2) (2015)
Josef V. Psutka
Gaussian Mixture Model Selection Using Multiple Random Subsampling with Initialization. CAIP (1) (2015)
Josef V. Psutka, Ales Prazák, Josef Psutka, Vlasta Radová
Captioning of Live TV Commentaries from the Olympic Games in Sochi: Some Interesting Insights. TSD (2014)
Jan Vanek, Lukás Machlica, Josef V. Psutka, Josef Psutka
Covariance Matrix Enhancement Approach to Train Robust Gaussian Mixture Models of Speech Data. SPECOM (2013)
Ales Prazák, Josef V. Psutka, Josef Psutka, Zdenek Loose
Towards Live Subtitling of TV Ice-hockey Commentary. SIGMAP (2013)
Pavel Campr, Ales Prazák, Josef V. Psutka, Josef Psutka
Online Speaker Adaptation of an Acoustic Model Using Face Recognition. TSD (2013)
Jan Vanek, Jan Trmal, Josef V. Psutka, Josef Psutka
Optimized Acoustic Likelihoods Computation for NVIDIA and ATI/AMD Graphics Processors. IEEE Trans. Speech Audio Process. 20 (6) (2012)
Ales Prazák, Zdenek Loose, Jan Trmal, Josef V. Psutka, Josef Psutka
Captioning of Live TV Programs through Speech Recognition and Re-speaking. TSD (2012)
Ales Prazák, Zdenek Loose, Jan Trmal, Josef V. Psutka, Josef Psutka
Novel Approach to Live Captioning Through Re-speaking: Tailoring Speech Recognition to Re-speaker's Needs. INTERSPEECH (2012)
Petr Stanislav, Josef V. Psutka
Influence of Different Phoneme Mappings on the Recognition Accuracy of Electrolaryngeal Speech. SIGMAP (2012)
Jan Vanek, Jan Trmal, Josef V. Psutka, Josef Psutka
Full covariance Gaussian mixture models evaluation on GPU. ISSPIT (2012)
Josef V. Psutka, Jan Vanek, Josef Psutka
Speaker-Clustered Acoustic Models Evaluated on GPU for On-line Subtitling of Parliament Meetings. TSD (2011)
Jan Vanek, Jan Trmal, Josef V. Psutka, Josef Psutka
Optimization of the Gaussian Mixture Model Evaluation on GPU. INTERSPEECH (2011)
Josef Psutka, Jan Svec, Josef V. Psutka, Jan Vanek, Ales Prazák, Lubos Smídl, Pavel Ircing
System for fast lexical and phonetic spoken term detection in a Czech cultural heritage archive. EURASIP J. Audio Speech Music. Process. 2011 (2011)
Jan Vanek, Josef V. Psutka
Gender-Dependent Acoustic Models Fusion Developed for Automatic Subtitling of Parliament Meetings Broadcasted by the Czech TV. TSD (2010)
Josef Psutka, Jan Svec, Josef V. Psutka, Jan Vanek, Ales Prazák, Lubos Smídl
Fast Phonetic/Lexical Searching in the Archives of the Czech Holocaust Testimonies: Advancing Towards the MALACH Project Visions. TSD (2010)
Jan Vanek, Josef V. Psutka, Ales Prazák, Josef Psutka
Training of Speaker-clustered Acoustic Models for use in Real-time Recognizers. SIGMAP (2009)
Jan Vanek, Josef V. Psutka, Jan Zelinka, Ales Prazák, Josef Psutka
Discriminative Training of Gender-Dependent Acoustic Models. TSD (2009)
Pavel Ircing, Josef V. Psutka, Josef Psutka
Using Morphological Information for Robust Language Modeling in Czech ASR System. IEEE Trans. Speech Audio Process. 17 (4) (2009)
Ales Prazák, Zbynek Zajíc, Lukás Machlica, Josef V. Psutka
Fast Speaker Adaptation in Automatic Online Subtitling. SIGMAP (2009)
Ales Prazák, Ludek Müller, Josef V. Psutka, Josef Psutka
Live TV Subtitling - Fast 2-pass LVCSR System for Online Subtitling. SIGMAP (2007)
Pavel Ircing, Josef V. Psutka, Jan Vavruska
What Can and Cannot Be Found in Czech Spontaneous Speech Using Document-Oriented IR Methods - UWB at CLEF 2007 CL-SR Track. CLEF (2007)
Josef V. Psutka, Lubos Smídl, Ales Prazák
Searching for a Robust MFCC-Based Parameterization for ASR Application. SIGMAP (2007)
Josef V. Psutka, Ludek Müller, Lubos Smídl, Josef Psutka
Feature space reduction and decorrelation in a large number of speech recognition experiments. SIP (2007)
Josef V. Psutka
Benefit of Maximum Likelihood Linear Transform (MLLT) Used at Different Levels of Covariance Matrices Clustering in ASR Systems. TSD (2007)
Ales Prazák, Josef V. Psutka, Jan Hoidekr, Jakub Kanis, Ludek Müller, Josef Psutka
Automatic Online Subtitling of the Czech Parliament Meetings. TSD (2006)
Lubos Smídl, Josef V. Psutka
Comparison of keyword spotting methods for searching in speech. INTERSPEECH (2006)
Jan Hoidekr, Josef V. Psutka, Ales Prazák, Josef Psutka
Benefit of a Class-based Language Model for Real-time Closed-captioning of TV Ice-hockey Commentaries. LREC (2006)
Ales Prazák, Josef V. Psutka, Jan Hoidekr, Jakub Kanis, Ludek Müller, Josef Psutka
Adaptive language model in automatic online subtitling. Computational Intelligence (2006)
Josef Psutka, Pavel Ircing, Josef V. Psutka, Jan Hajic, William J. Byrne, Jirí Mírovský
Automatic transcription of Czech, Russian, and Slovak spontaneous speech in the MALACH project. INTERSPEECH (2005)
Josef Psutka, Pavel Ircing, Jan Hajic, Vlasta Radová, Josef V. Psutka, William J. Byrne, Samuel Gustman
Issues in Annotation of the Czech Spontaneous Speech Corpus in the MALACH project. LREC (2004)
Josef Psutka, Ilja Iljuchin, Pavel Ircing, Josef V. Psutka, Václav Trejbal, William J. Byrne, Jan Hajic, Samuel Gustman
Building LVCSR System for Transcription of Spontaneously Pronounced Russian Testimonies in the MALACH Project: Initial Steps and First Results. TSD (2003)
Josef Psutka, Pavel Ircing, Josef V. Psutka, Vlasta Radová, William J. Byrne, Veera Venkataramani, Jan Hajic, Samuel Gustman
Towards Automatic Transcription of Spontaneous Czech Speech in the MALACH Project. TSD (2003)
Josef Psutka, Pavel Ircing, Josef V. Psutka, Vlasta Radová, William J. Byrne, Jan Hajic, Jirí Mírovský, Samuel Gustman
Large vocabulary ASR for spontaneous czech in the MALACH project. INTERSPEECH (2003)
Josef Psutka, Pavel Ircing, Josef V. Psutka, Vlasta Radová, William J. Byrne, Jan Hajic, Samuel Gustman, Bhuvana Ramabhadran
Automatic Transcription of Czech Language Oral History in the MALACH Project: Resources and Initial Experiments. TSD (2002)
Josef Psutka, Ludek Müller, Josef V. Psutka
Comparison of MFCC and PLP parameterizations in the speaker independent continuous speech recognition task. INTERSPEECH (2001)
Josef Psutka, Ludek Müller, Josef V. Psutka
The Influence of a Filter Shape in Telephone-Based Recognition Module Using PLP Parameterization. TSD (2001)