Researcher

Mário A. T. Figueiredo

Also known as Mario A. T. Figueiredo

Mário A. T. Figueiredo studies signal processing, machine learning and optimization. His research includes image restoration, segmentation and methods for inverse problems. Figueiredo earned an IST master’s degree in 1990 and a doctorate in 1994. His thesis addressed medical-image segmentation, image restoration and related applications. Figueiredo began his IST faculty career in 1994. He taught information theory, machine learning and image processing during that career. Figueiredo’s contributions include image restoration, segmentation, optimization for inverse problems, sparsity and machine learning. He also held the Feedzai machine-learning chair at the time of the interview.

Now at
Feedzai and Instituto Superior Técnico
Works
382
Citations
26,554
h-index
59

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Mário A. T. Figueiredo

Timeline

  1. 1990–1994

    Training in image analysis

    Figueiredo earned an IST master’s degree in 1990 and a doctorate in 1994. His thesis addressed medical-image segmentation, image restoration and related applications.

  2. 1994

    Starting an academic career

    Figueiredo began his IST faculty career in 1994. He taught information theory, machine learning and image processing during that career.

  3. 2024 interview

    Optimization and learning research

    Figueiredo’s contributions include image restoration, segmentation, optimization for inverse problems, sparsity and machine learning. He also held the Feedzai machine-learning chair at the time of the interview.

Sources and credits

Photo: Mario Figueiredo, via Wikimedia Commons. License: CC BY-SA 4.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Member Highlight: Mário Figueiredo | IEEE Signal Processing Society signalprocessingsociety.org. Checked 13 October 2026.