Niko Brümmer

According to our database, Niko Brümmer authored at least 56 papers between 2001 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Toroidal Probabilistic Spherical Discriminant Analysis.

Anna Silnova, Niko Brümmer, Albert Swart, Lukás Burget

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

A speaker verification backend with robust performance across conditions.

Luciana Ferrer, Mitchell McLaren, Niko Brümmer

Comput. Speech Lang., 2022

Analyzing Speaker Verification Embedding Extractors and Back-Ends Under Language and Channel Mismatch.

Anna Silnova, Themos Stafylakis, Ladislav Mosner, Oldrich Plchot, Johan Rohdin, Pavel Matejka, Lukás Burget, Ondrej Glembek, Niko Brummer

Proceedings of the Odyssey 2022: The Speaker and Language Recognition Workshop, 28 June, 2022

Probabilistic Spherical Discriminant Analysis: An Alternative to PLDA for length-normalized embeddings.

Niko Brummer, Albert Swart, Ladislav Mosner, Anna Silnova, Oldrich Plchot, Themos Stafylakis, Lukás Burget

Proceedings of the Interspeech 2022, 2022

2021

How to use KL-divergence to construct conjugate priors, with well-defined non-informative limits, for the multivariate Gaussian.

Niko Brümmer

CoRR, 2021

The Phonexia VoxCeleb Speaker Recognition Challenge 2021 System Description.

Josef Slavícek, Albert Swart, Michal Klco, Niko Brümmer

CoRR, 2021

Out of a Hundred Trials, How Many Errors Does Your Speaker Verifier Make?

Niko Brümmer, Luciana Ferrer, Albert Swart

Proceedings of the Interspeech 2021, 22nd Annual Conference of the International Speech Communication Association, Brno, Czechia, 30 August, 2021

2020

Probabilistic Embeddings for Speaker Diarization.

Anna Silnova, Niko Brummer, Johan Rohdin, Themos Stafylakis, Lukás Burget

Proceedings of the Odyssey 2020: The Speaker and Language Recognition Workshop, 2020

2019

Large-Scale Speaker Diarization of Radio Broadcast Archives.

Emre Yilmaz, Adem Derinel, Kun Zhou, Henk van den Heuvel, Niko Brummer, Haizhou Li, David A. van Leeuwen

Proceedings of the Interspeech 2019, 2019

2018

End-to-End versus Embedding Neural Networks for Language Recognition in Mismatched Conditions.

Jesús Antonio Villalba López, Niko Brummer, Najim Dehak

Proceedings of the Odyssey 2018: The Speaker and Language Recognition Workshop, 2018

Gaussian meta-embeddings for efficient scoring of a heavy-tailed PLDA model.

Niko Brummer, Anna Silnova, Lukás Burget, Themos Stafylakis

Proceedings of the Odyssey 2018: The Speaker and Language Recognition Workshop, 2018

Fast Variational Bayes for Heavy-tailed PLDA Applied to i-vectors and x-vectors.

Anna Silnova, Niko Brümmer, Daniel Garcia-Romero, David Snyder, Lukás Burget

Proceedings of the Interspeech 2018, 2018

2017

Language-depedent I-Vectors for LRE15.

Niko Brümmer, Albert Swart

CoRR, 2017

Tied Variational Autoencoder Backends for i-Vector Speaker Recognition.

Jesús Villalba, Niko Brümmer, Najim Dehak

Proceedings of the Interspeech 2017, 2017

A Generative Model for Score Normalization in Speaker Recognition.

Albert Swart, Niko Brümmer

Proceedings of the Interspeech 2017, 2017

Analysis and Description of ABC Submission to NIST SRE 2016.

Oldrich Plchot, Pavel Matejka, Anna Silnova, Ondrej Novotný, Mireia Díez Sánchez, Johan Rohdin, Ondrej Glembek, Niko Brümmer, Albert Swart, Jesús Jorrín-Prieto, Paola García, Luis Buera, Patrick Kenny, Md. Jahangir Alam, Gautam Bhattacharya

Proceedings of the Interspeech 2017, 2017

2016

BAT System Description for NIST LRE 2015.

Oldrich Plchot, Pavel Matejka, Ondrej Glembek, Radek Fér, Ondrej Novotný, Jan Pesán, Lukás Burget, Niko Brummer, Sandro Cumani

Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

2015

VB calibration to improve the interface between phone recognizer and i-vector extractor.

Niko Brümmer

CoRR, 2015

The reddots data collection for speaker recognition.

Kong-Aik Lee, Anthony Larcher, Guangsen Wang, Patrick Kenny, Niko Brümmer, David A. van Leeuwen, Hagai Aronowitz, Marcel Kockmann, Carlos Vaquero, Bin Ma, Haizhou Li, Themos Stafylakis, Md. Jahangir Alam, Albert Swart, Javier Perez

Proceedings of the INTERSPEECH 2015, 2015

2014

A comparison of linear and non-linear calibrations for speaker recognition.

David A. van Leeuwen, Niko Brummer, Albert Swart

Proceedings of the Odyssey 2014: The Speaker and Language Recognition Workshop, 2014

Unsupervised Domain Adaptation for I-Vector Speaker Recognition.

Niko Brummer, Alan McCree, Stephen Shum, Daniel Garcia-Romero, Carlos Vaquero

Proceedings of the Odyssey 2014: The Speaker and Language Recognition Workshop, 2014

Constrained speaker linking.

David A. van Leeuwen, Niko Brümmer

Proceedings of the INTERSPEECH 2014, 2014

Bayesian calibration for forensic evidence reporting.

Niko Brümmer, Albert Swart

Proceedings of the INTERSPEECH 2014, 2014

Generative modelling for unsupervised score calibration.

Niko Brümmer, Daniel Garcia-Romero

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Pairwise Discriminative Speaker Verification in the 𝕀-Vector Space.

Sandro Cumani, Niko Brummer, Lukás Burget, Pietro Laface, Oldrich Plchot, Vasileios Vasilakakis

IEEE Trans. Speech Audio Process., 2013

The BOSARIS Toolkit: Theory, Algorithms and Code for Surviving the New DCF

Niko Brümmer, Edward de Villiers

CoRR, 2013

The PAV algorithm optimizes binary proper scoring rules

Niko Brummer, Johan A. du Preez

CoRR, 2013

Generative, Fully Bayesian, Gaussian, Openset Pattern Classifier.

Niko Brummer

CoRR, 2013

The albayzin 2012 language recognition evaluation.

Luis Javier Rodríguez-Fuentes, Niko Brümmer, Mikel Peñagarikano, Amparo Varona, Germán Bordel, Mireia Díez

Proceedings of the INTERSPEECH 2013, 2013

The distribution of calibrated likelihood-ratios in speaker recognition.

David A. van Leeuwen, Niko Brümmer

Proceedings of the INTERSPEECH 2013, 2013

Eigenageing compensation for speaker verification.

Finnian Kelly, Niko Brümmer, Naomi Harte

Proceedings of the INTERSPEECH 2013, 2013

Likelihood-ratio calibration using prior-weighted proper scoring rules.

Niko Brümmer, George R. Doddington

Proceedings of the INTERSPEECH 2013, 2013

2012

Speaker vectors from subspace Gaussian mixture model as complementary features for language identification.

Oldrich Plchot, Martin Karafiát, Niko Brümmer, Ondrej Glembek, Pavel Matejka, Edward de Villiers, Jan Cernocký

Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

Description and analysis of the Brno276 system for LRE2011.

Niko Brümmer, Sandro Cumani, Ondrej Glembek, Martin Karafiát, Pavel Matejka, Jan Pesán, Oldrich Plchot, Mehdi Soufifar, Edward de Villiers, Jan Cernocký

Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

The role of proper scoring rules in training and evaluating probabilistic speaker and language recognizers.

Niko Brümmer

Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

Gender independent discriminative speaker recognition in i-vector space.

Sandro Cumani, Ondrej Glembek, Niko Brümmer, Edward de Villiers, Pietro Laface

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Towards Fully Bayesian Speaker Recognition: Integrating Out the Between-Speaker Covariance.

Jesús Antonio Villalba López, Niko Brümmer

Proceedings of the INTERSPEECH 2011, 2011

Mixture of PLDA Models in i-vector Space for Gender-Independent Speaker Recognition.

Mohammed Senoussaoui, Patrick Kenny, Niko Brümmer, Edward de Villiers, Pierre Dumouchel

Proceedings of the INTERSPEECH 2011, 2011

A Speaker Line-Up for the Likelihood Ratio.

David A. van Leeuwen, Niko Brümmer

Proceedings of the INTERSPEECH 2011, 2011

Discriminatively Trained i-vector Extractor for Speaker Verification.

Ondrej Glembek, Lukás Burget, Niko Brümmer, Oldrich Plchot, Pavel Matejka

Proceedings of the INTERSPEECH 2011, 2011

Fast discriminative speaker verification in the i-vector space.

Sandro Cumani, Niko Brümmer, Lukás Burget, Pietro Laface

Proceedings of the IEEE International Conference on Acoustics, 2011

Discriminatively trained Probabilistic Linear Discriminant Analysis for speaker verification.

Lukás Burget, Oldrich Plchot, Sandro Cumani, Ondrej Glembek, Pavel Matejka, Niko Brümmer

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Data selection and calibration issues in automatic language recognition - investigation with BUT-AGNITIO NIST LRE 2009 system.

Zdenek Jancik, Oldrich Plchot, Niko Brümmer, Lukás Burget, Ondrej Glembek, Valiantsina Hubeika, Martin Karafiát, Pavel Matejka, Tomás Mikolov, Albert Strasheim, Jan Cernocký

Proceedings of the Odyssey 2010: The Speaker and Language Recognition Workshop, Brno, Czech Republic, June 28, 2010

The speaker partitioning problem.

Niko Brümmer, Edward de Villiers

Proceedings of the Odyssey 2010: The Speaker and Language Recognition Workshop, Brno, Czech Republic, June 28, 2010

2009

Support vector machines versus fast scoring in the low-dimensional total variability space for speaker verification.

Najim Dehak, Réda Dehak, Patrick Kenny, Niko Brümmer, Pierre Ouellet, Pierre Dumouchel

Proceedings of the INTERSPEECH 2009, 2009

Discriminative acoustic language recognition via channel-compensated GMM statistics.

Niko Brümmer, Albert Strasheim, Valiantsina Hubeika, Pavel Matejka, Lukás Burget, Ondrej Glembek

Proceedings of the INTERSPEECH 2009, 2009

Comparison of scoring methods used in speaker recognition with Joint Factor Analysis.

Ondrej Glembek, Lukás Burget, Najim Dehak, Niko Brümmer, Patrick Kenny

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Building language detectors using small amounts of training data.

David A. van Leeuwen, Niko Brümmer

Proceedings of the Odyssey 2008: The Speaker and Language Recognition Workshop, 2008

2007

Fusion of Heterogeneous Speaker Recognition Systems in the STBU Submission for the NIST Speaker Recognition Evaluation 2006.

Niko Brümmer, Lukás Burget, Jan Cernocký, Ondrej Glembek, Frantisek Grézl, Martin Karafiát, David A. van Leeuwen, Pavel Matejka, Petr Schwarz, Albert Strasheim

IEEE Trans. Speech Audio Process., 2007

An Introduction to Application-Independent Evaluation of Speaker Recognition Systems.

David A. van Leeuwen, Niko Brümmer

Proceedings of the Speaker Classification I: Fundamentals, Features, and Methods, 2007

STBU System for the NIST 2006 Speaker Recognition Evaluation.

Pavel Matejka, Lukás Burget, Petr Schwarz, Ondrej Glembek, Martin Karafiát, Frantisek Grézl, Jan Cernocký, David A. van Leeuwen, Niko Brummer, Albert Strasheim

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Application-independent evaluation of speaker detection.

Niko Brümmer, Johan A. du Preez

Comput. Speech Lang., 2006

Channel-dependent GMM and Multi-class Logistic Regression models for language recognition.

David A. van Leeuwen, Niko Brummer

Proceedings of the Odyssey 2006, 2006

On calibration of language recognition scores.

Niko Brummer, David A. van Leeuwen

Proceedings of the Odyssey 2006, 2006

2004

Application-independent evaluation of speaker detection.

Niko Brümmer

Proceedings of the ODYSSEY 2004 - The Speaker and Language Recognition Workshop, Toledo, Spain, May 31, 2004

2001

Unsupervised evaluation of speaker verification systems.

Niko Brümmer, Jason W. Pelecanos

Proceedings of the 2001: A Speaker Odyssey, 2001