Tom Bäckström

According to our database, Tom Bäckström authored at least 88 papers between 2002 and 2024.

Collaborative distances:

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

2024

Unsupervised Panoptic Interpretation of Latent Spaces in GANs Using Space-Filling Vector Quantization.

Mohammad Hassan Vali, Tom Bäckström

CoRR, 2024

Evaluating privacy, security, and trust perceptions in conversational AI: A systematic review.

Anna Leschanowsky, Silas Rech, Birgit Popp, Tom Bäckström

Comput. Hum. Behav., 2024

Real-Time Joint Noise Suppression and Bandwidth Extension of Noisy Reverberant Wideband Speech.

Esteban Gómez, Tom Bäckström

Proceedings of the 18th International Workshop on Acoustic Signal Enhancement, 2024

2023

The Internet of Sounds: Convergent Trends, Insights, and Future Directions.

Luca Turchet, Mathieu Lagrange, Cristina Rottondi, György Fazekas, Nils Peters, Jan Østergaard, Frederic Font, Tom Bäckström, Carlo Fischione

IEEE Internet Things J., July, 2023

Privacy in Speech Technology.

Tom Bäckström

CoRR, 2023

Interpretable Latent Space Using Space-Filling Curves for Phonetic Analysis in Voice Conversion.

Mohammad Hassan Vali, Tom Bäckström

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Optimizing the Performance of Text Classification Models by Improving the Isotropy of the Embeddings Using a Joint Loss Function.

Joseph Attieh, Abraham Woubie Zewoudie, Vladimir Vlassov, Adrian Flanagan, Tom Bäckström

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Stochastic Optimization of Vector Quantization Methods in Application to Speech and Image Processing.

Mohammad Hassan Vali, Tom Bäckström

Proceedings of the IEEE International Conference on Acoustics, 2023

Low-Complexity Real-Time Neural Network for Blind Bandwidth Extension of Wideband Speech.

Esteban Gómez, Mohammad Hassan Vali, Tom Bäckström

Proceedings of the 31st European Signal Processing Conference, 2023

2022

NSVQ: Noise Substitution in Vector Quantization for Machine Learning.

Mohammad Hassan Vali, Tom Bäckström

IEEE Access, 2022

Voice Quality Features for Replay Attack Detection.

Abraham Woubie, Tom Bäckström

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Federated Learning for Privacy-Preserving Speaker Recognition.

Abraham Woubie, Tom Bäckström

IEEE Access, 2021

Cancellation of Local Competing Speaker with Near-Field Localization for Distributed ad-hoc Sensor Network.

Pablo Pérez Zarazaga, Mariem Bouafif Mansali, Tom Bäckström, Zied Lachiri

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

End-to-End Optimized Multi-Stage Vector Quantization of Spectral Envelopes for Speech and Audio Coding.

Mohammad Hassan Vali, Tom Bäckström

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

Voice-quality Features for Deep Neural Network Based Speaker Verification Systems.

Abraham Woubie, Lauri Koivisto, Tom Bäckström

Proceedings of the 29th European Signal Processing Conference, 2021

PyAWNeS-Codec: Speech and audio codec for ad-hoc acoustic wireless sensor networks.

Tom Bäckström, Mariem Bouafif Mansali, Pablo Pérez Zarazaga, Meghna Ranjit, Sneha Das, Zied Lachiri

Proceedings of the 29th European Signal Processing Conference, 2021

2020

Enhancement by postfiltering for speech and audio coding in ad-hoc sensor networks.

Sneha Das, Tom Bäckström

CoRR, 2020

Users Perceptions about Teleconferencing Applications Collected through Twitter.

Abraham Woubie, Pablo Pérez Zarazaga, Tom Bäckström

CoRR, 2020

Acoustic Fingerprints for Access Management in Ad-Hoc Sensor Networks.

Pablo Pérez Zarazaga, Tom Bäckström, Stephan Sigg

IEEE Access, 2020

Provable Consent for Voice User Interfaces.

Stephan Sigg, Le Ngu Nguyen, Pablo Pérez Zarazaga, Tom Bäckström

Proceedings of the 2020 IEEE International Conference on Pervasive Computing and Communications Workshops, 2020

Perception of Privacy Measured in the Crowd - Paired Comparison on the Effect of Background Noises.

Anna Leschanowsky, Sneha Das, Tom Bäckström, Pablo Pérez Zarazaga

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Fundamental Frequency Model for Postfiltering at Low Bitrates in a Transform-Domain Speech and Audio Codec.

Sneha Das, Tom Bäckström, Guillaume Fuchs

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Evaluation of Zero Frequency Filtering based Method for Multi-pitch Streaming of Concurrent Speech Signals.

Mariem Bouafif Mansali, Tom Bäckström, Zied Lachiri

Proceedings of the 28th European Signal Processing Conference, 2020

2019

Sound Privacy: A Conversational Speech Corpus for Quantifying the Experience of Privacy.

Pablo Pérez Zarazaga, Sneha Das, Tom Bäckström, Vishnu Vidyadhara Raju Vegesna, Anil Kumar Vuppala

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Super-Wideband Spectral Envelope Modeling for Speech Coding.

Guillaume Fuchs, Chamran Ashour, Tom Bäckström

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

End-to-End Optimization of Source Models for Speech and Audio Coding Using a Machine Learning Framework.

Tom Bäckström

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Overlap-add Windows with Maximum Energy Concentration for Speech and Audio Processing.

Tom Bäckström

Proceedings of the IEEE International Conference on Acoustics, 2019

Robust and Responsive Acoustic Pairing of Devices Using Decorrelating Time-Frequency Modelling.

Pablo Pérez Zarazaga, Tom Bäckström, Stephan Sigg

Proceedings of the 27th European Signal Processing Conference, 2019

2018

Fast Randomization for Distributed Low-Bitrate Coding of Speech and Audio.

Tom Bäckström, Johannes Fischer

IEEE ACM Trans. Audio Speech Lang. Process., 2018

Postfiltering Using Log-Magnitude Spectrum for Speech and Audio Coding.

Sneha Das, Tom Bäckström

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

Postfiltering with Complex Spectral Correlations for Speech and Audio Coding.

Sneha Das, Tom Bäckström

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

Dithered Quantization for Frequency-Domain Speech and Audio Coding.

Tom Bäckström, Johannes Fischer, Sneha Das

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

GMM-Based Iterative Entropy Coding for Spectral Envelopes of Speech and Audio.

Srikanth Korse, Guillaume Fuchs, Tom Bäckström

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Speech Coding, Speech Interfaces and IOT - Opportunities and Challenges.

Tom Bäckström

Proceedings of the 52nd Asilomar Conference on Signals, Systems, and Computers, 2018

Optimal temporal dynamics of MFCCs for low-complexity VAD systems - a case study.

Alexandra Craciun, Tom Bäckström

Proceedings of the 13th ITG Symposium on Speech Communication, 2018

2017

Quadratic Programming Approach to Glottal Inverse Filtering by Joint Norm-1 and Norm-2 Optimization.

Manu Airaksinen, Tom Bäckström, Paavo Alku

IEEE ACM Trans. Audio Speech Lang. Process., 2017

An Unsupervised Hybrid Approach for Online Detection of Sound Scene Changes in Broadcast Content.

Gökhan Sevkin, Alexandra Craciun, Tom Bäckström

Proceedings of the AES International Conference Semantic Audio 2017, 2017

Estimation of the Probability Distribution of Spectral Fine Structure in the Speech Source.

Tom Bäckström

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Modeling formant dynamics in speech spectral envelopes.

Alexandra Craciun, Jouni Paulus, Gökhan Sevkin, Tom Bäckström

Proceedings of the 25th European Signal Processing Conference, 2017

2016

Feature Extraction Using Power-Law Adjusted Linear Prediction With Application to Speaker Recognition Under Severe Vocal Effort Mismatch.

Rahim Saeidi, Paavo Alku, Tom Bäckström

IEEE ACM Trans. Audio Speech Lang. Process., 2016

Entropy Coding of Spectral Envelopes for Speech and Audio Coding Using Distribution Quantization.

Srikanth Korse, Tobias Jähnel, Tom Bäckström

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Joint Enhancement and Coding of Speech by Incorporating Wiener Filtering in a CELP Codec.

Johannes Fischer, Tom Bäckström

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Blind Recovery of Perceptual Models in Distributed Speech and Audio Coding.

Tom Bäckström, Florin Ghido, Johannes Fischer

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Automatic Glottal Inverse Filtering with Non-Negative Matrix Factorization.

Manu Airaksinen, Lauri Juvela, Tom Bäckström, Paavo Alku

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Noise-adaptive perceptual weighting in the AMR-WB encoder for increased speech loudness in adverse far-end noise conditions.

Emma Jokinen, Tom Bäckström

Proceedings of the 24th European Signal Processing Conference, 2016

Spectral Envelope Statistics for Source Modeling in Speech Enhancement.

Sneha Das, Alexandra Craciun, Tobias Jähnel, Tom Bäckström

Proceedings of the 12th ITG Symposium on Speech Communication, 2016

Coding of Parametric Models with Randomized Quantization in a Distributed Speech and Audio Codec.

Tom Bäckström, Johannes Fischer

Proceedings of the 12th ITG Symposium on Speech Communication, 2016

2015

Decorrelating MVDR Filterbanks Using the Non-Uniform Discrete Fourier Transform.

Tom Bäckström

IEEE Signal Process. Lett., 2015

Glottal inverse filtering based on quadratic programming.

Manu Airaksinen, Tom Bäckström, Paavo Alku

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Intelligibility evaluation of speech coding standards in severe background noise and packet loss conditions.

Emma Jokinen, Jérémie Lecomte, Nadja Schinkel-Bielefeld, Tom Bäckström

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Finding line spectral frequencies using the fast fourier transform.

Tom Bäckström, Christian Fischer Pedersen, Johannes Fischer, Grzegorz Pietrzyk

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Arithmetic coding of speech and audio spectra using tcx based on linear predictive spectral envelopes.

Tom Bäckström, Christian R. Helmrich

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Harmonic model for MDCT based audio coding with LPC envelope.

Takehiro Moriya, Yutaka Kamamoto, Noboru Harada, Tom Bäckström, Christian R. Helmrich, Guillaume Fuchs

Proceedings of the 23rd European Signal Processing Conference, 2015

Envelope modeling for speech and audio processing using distribution quantization.

Tobias Jähnel, Tom Bäckström, Benjamin Schubert

Proceedings of the 23rd European Signal Processing Conference, 2015

Comparison of windowing schemes for speech coding.

Johannes Fischer, Tom Bäckström

Proceedings of the 23rd European Signal Processing Conference, 2015

An evaluation of stereo speech enhancement methods for different audio-visual scenarios.

Alexandra Craciun, Christian Uhle, Tom Bäckström

Proceedings of the 23rd European Signal Processing Conference, 2015

2014

Sparse time-frequency representation of speech by the vandermonde transform.

Christian Fischer Pedersen, Tom Bäckström

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Decorrelated innovative codebooks for ACELP using factorization of autocorrelation matrix.

Tom Bäckström, Christian R. Helmrich

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Automatic estimation of the lip radiation effect in glottal inverse filtering.

Manu Airaksinen, Tom Bäckström, Paavo Alku

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Implementation and evaluation of the Vandermonde transform.

Tom Bäckström, Johannes Fischer, Daniel Boley

Proceedings of the 22nd European Signal Processing Conference, 2014

2013

Vandermonde Factorization of Toeplitz Matrices and Applications in Filtering and Warping.

Tom Bäckström

IEEE Trans. Signal Process., 2013

Comparison of windowing in speech and audio coding.

Tom Bäckström

Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2013

Computationally efficient objective function for algebraic codebook optimization in ACELP.

Tom Bäckström

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

2012

Enumerative Algebraic Coding for ACELP.

Tom Bäckström

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

2009

Stabilised weighted linear prediction.

Carlo Magi, Jouni Pohjalainen, Tom Bäckström, Paavo Alku

Speech Commun., 2009

Parametric AM/FM decomposition for speech and audio coding.

Tom Bäckström, Sascha Disch

Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2009

Pitch variation estimation.

Tom Bäckström, Stefan Bayer, Sascha Disch

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

2008

Simple proofs of root locations of two symmetric linear prediction models.

Carlo Magi, Tom Bäckström, Paavo Alku

Signal Process., 2008

DC-constrained linear prediction for glottal inverse filtering.

Paavo Alku, Carlo Magi, Tom Bäckström

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

2007

Minimum Separation of Line Spectral Frequencies.

Tom Bäckström, Carlo Magi, Paavo Alku

IEEE Signal Process. Lett., 2007

Effect of White-Noise Correction on Linear Predictive Coding.

Tom Bäckström, Carlo Magi

IEEE Signal Process. Lett., 2007

Stabilised weighted linear prediction - a robust all-pole method for speech processing.

Carlo Magi, Tom Bäckström, Paavo Alku

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2006

Properties of line spectrum pair polynomials - A review.

Tom Bäckström, Carlo Magi

Signal Process., 2006

2005

Group delay function as a means to assess quality of glottal inverse filtering.

Paavo Alku, Matti Airas, Tom Bäckström, Hannu Pulakka

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

A toolkit for voice inverse filtering and parametrisation.

Matti Airas, Hannu Pulakka, Tom Bäckström, Paavo Alku

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Objective Quality Measures for Glottal Inverse Filtering of Speech Pressure Signals.

Tom Bäckström, Matti Airas, Laura Lehto, Paavo Alku

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Line spectral properties of quadratic models.

Tom Bäckström

Proceedings of the 13th European Signal Processing Conference, 2005

2004

A time-domain interpretation for the LSP decomposition.

Tom Bäckström, Paavo Alku, Tuomas Paatero, W. Bastiaan Kleijn

IEEE Trans. Speech Audio Process., 2004

Linear predictive method for improved spectral modeling of lower frequencies of speech with small prediction orders.

Paavo Alku, Tom Bäckström

IEEE Trans. Speech Audio Process., 2004

2003

On line spectral frequencies.

W. Bastiaan Kleijn, Tom Bäckström, Paavo Alku

IEEE Signal Process. Lett., 2003

All-pole modeling technique based on weighted sum of LSP polynomials.

Tom Bäckström, Paavo Alku

IEEE Signal Process. Lett., 2003

A constrained linear predictive model with the minimum-phase property.

Tom Bäckström, Paavo Alku

Signal Process., 2003

Linear predictive method with low-frequency emphasis.

Paavo Alku, Tom Bäckström

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

On the stability of constrained linear predictive models.

Tom Bäckström, Paavo Alku

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

All-pole modeling of wide-band speech with symmetric linear prediction.

Paavo Alku, Tom Bäckström

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Time-domain parameterization of the closing phase of glottal airflow waveform from voices over a large intensity range.

Tom Bäckström, Paavo Alku, Erkki Vilkman

IEEE Trans. Speech Audio Process., 2002

All-pole modeling of wide-band speech using weighted sum of the LSP polynomials.

Paavo Alku, Tom Bäckström

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

A time domain reformulation of linear prediction equivalent to the LSP decomposition.

Tom Bäckström, Paavo Alku, W. Bastiaan Kleijn

Proceedings of the IEEE International Conference on Acoustics, 2002