Bartomeu Coll
Bartomeu Coll is a mathematician and computer-vision researcher whose work includes non-local image denoising. He completed a UAB doctorate in 1987 and led research projects in mathematical image processing and differential equations. His 2005 paper with Antoni Buades and Jean-Michel Morel introduced non-local means and received CVPR's Longuet-Higgins Prize in 2015; he later co-authored a deep-learning model for hyperspectral and panchromatic image fusion. As of October 2026, he is a full professor of applied mathematics at the University of the Balearic Islands and directs IAC3.
- Now at
- University of the Balearic Islands and IAC3
- Works
- 78
- Citations
- 15,669
- h-index
- 24
Publication numbers from OpenAlex, as of 15 October 2026.
Timeline
-
1987
A doctorate at UAB
He completes a doctorate at UAB in 1987, supervised by Jaume Llibre.
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1992–2016
Leading image research projects
He leads national research projects from 1992 and French CNES projects from 2006 to 2016. His research spans mathematical image processing and qualitative differential equations.
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2005–2015
Non-local image denoising
In 2005, he, Antoni Buades and Jean-Michel Morel publish “A non-local algorithm for image denoising,” which proposes non-local means to average the colors of similar pixels. The paper receives the CVPR Longuet-Higgins Prize in 2015.
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2007
A professorship at UIB
UIB appoints him professor of applied mathematics in 2007.
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2014–2018
Editing an imaging journal
He edits SIIMS, the SIAM Journal of Imaging Sciences, from 2014 to 2018.
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2023
A deep unfolding network
With Jamila Mifdal, Marc Tomás-Cruz, Alessandro Sebastianelli and Joan Duran, he publishes a deep-learning model for fusing hyperspectral and panchromatic images at CVPR Workshops in 2023.
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2025
Limit cycles in equations
In 2025, he coauthors “More limit cycles for complex differential equations with three monomials.”
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As of October 2026
Professor and IAC3 director
He is a full professor of applied mathematics at the University of the Balearic Islands and directs IAC3.
Sources and credits
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- Bartomeu Coll Vicens - Universitat de les Illes Balears
- Dr Bartomeu Coll Vicens - University of the Balearic Islands - Universitat de les Illes Balears
- Non-Local Means Denoising | IPOL Journal
- Premio internacional para una investigación de la UIB
- BOE-A-2007-20924: Resolution appointing Bartomeu Coll Vicens as a University Professor
- Deep Unfolding for Hypersharpening Using a High-Frequency Injection Module
- Bartomeu Coll Vicens - Universitat de les Illes Balears