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Jón Guðnason

Jón Guðnason

Professor, Department of Engineering
Reykjavik University

I research speech signal processing and speech technology: how the voice source can be estimated from recorded speech, what the signal reveals about a speaker's cognitive and mental state, and how recognition and synthesis can be built for languages with limited resources — Icelandic in particular.

[email protected] ·Contact and profiles ·Publications

Featured research

Speech Signal Processing

Analysis of the speech signal and of the voice source itself: estimating how the glottis opens and closes, separating source from filter, and characterising voice quality.

  • Glottal closure and opening instants
  • Glottal inverse filtering
  • Voice quality

Speech, Health and Cognitive State

Using acoustic and voice-source features to study how cognitive load and mental health conditions are reflected in speech.

  • Cognitive workload in speech
  • Depression and anxiety in speech

Speech Recognition and Synthesis

Recognition and synthesis methods that work for languages with limited data and resources, with Icelandic as the primary case.

  • Speech recognition with limited resources
  • Speech vocoding
  • Text-to-speech synthesis for Icelandic

All research themes, labs and collaborations

Latest activities

Announcement

New academic homepage

This site replaces the previous static page and now carries research, teaching, activities and publications in one place.

  • #Teaching
  • #Speech Processing

All dispatches and announcements