Tom Bäckström

18 papers · 2016–2024 · 2 conferences · across top CS/AI conferences

Achievements

🐣 Hot Topic Early Bird 🧭 Keyword Pioneer 🏃 Academic Marathon (8) 🐝 Cross-Pollinator (8) 🌈 Renaissance Researcher (9) 🌉 Interdisciplinary Bridge 🗺️ Taxonomy Completionist (29) 🌍 Conference Polyglot (2) 🏆 Keyword Champion (4) 💎 Century Club (18) 🗃️ Keyword Collector (73) 🔥 Unstoppable (6) 🚀 Conference Pioneer

Conferences

INTERSPEECH (17) COLING (1)

Top co-authors

Sneha Das (6) Johannes Fischer (3) Pablo Pérez Zarazaga (3) Mohammad Hassan Vali (3) Guillaume Fuchs (2) Chamran Ashour (1) Anil Kumar Vuppala (1) Silas Rech (1) Matthias Haase (1) Paavo Alku (1)

Keywords

speech coding (7) audio coding (5) spectral envelope (4) speech codec (4) vector quantization (3) linear predictive coding (2) privacy perception (2) end-to-end optimization (2) speech analysis (1) sensor networks (1) speech enhancement (1) harmonic structure (1) gaussian mixture model (1) latent space (1) voice conversion (1) signal decomposition (1) entropy coding (1) joint optimization (1) non-negative matrix factorization (1) phonetic analysis (1)

Papers

User Perspective on Anonymity in Voice Assistants – A comparison between Germany and Finland COLING 2024

Privacy PORCUPINE: Anonymization of Speaker Attributes Using Occurrence Normalization for Space-Filling Vector Quantization INTERSPEECH 2024

Interpretable Latent Space Using Space-Filling Curves for Phonetic Analysis in Voice Conversion INTERSPEECH 2023

Cancellation of Local Competing Speaker with Near-Field Localization for Distributed ad-hoc Sensor Network INTERSPEECH 2021

End-to-End Optimized Multi-Stage Vector Quantization of Spectral Envelopes for Speech and Audio Coding INTERSPEECH 2021

Perception of Privacy Measured in the Crowd — Paired Comparison on the Effect of Background Noises INTERSPEECH 2020

Fundamental Frequency Model for Postfiltering at Low Bitrates in a Transform-Domain Speech and Audio Codec INTERSPEECH 2020

Super-Wideband Spectral Envelope Modeling for Speech Coding INTERSPEECH 2019

End-to-End Optimization of Source Models for Speech and Audio Coding Using a Machine Learning Framework INTERSPEECH 2019

Sound Privacy: A Conversational Speech Corpus for Quantifying the Experience of Privacy INTERSPEECH 2019

Postfiltering with Complex Spectral Correlations for Speech and Audio Coding INTERSPEECH 2018

Dithered Quantization for Frequency-Domain Speech and Audio Coding INTERSPEECH 2018

Postfiltering Using Log-Magnitude Spectrum for Speech and Audio Coding INTERSPEECH 2018

Estimation of the Probability Distribution of Spectral Fine Structure in the Speech Source INTERSPEECH 2017

Automatic Glottal Inverse Filtering with Non-Negative Matrix Factorization INTERSPEECH 2016

Blind Recovery of Perceptual Models in Distributed Speech and Audio Coding INTERSPEECH 2016

Entropy Coding of Spectral Envelopes for Speech and Audio Coding Using Distribution Quantization INTERSPEECH 2016

Joint Enhancement and Coding of Speech by Incorporating Wiener Filtering in a CELP Codec INTERSPEECH 2016