
Patrick HaffnerResearcher
Amazon Web Services
Principal Applied Scientist
via Amazon Web Services
Researcher · Academic

Professor at Caltech
Amazon Fellow at Amazon Web Services
Perona helped shape modern computer vision. He co-created a classic method for removing noise from images while preserving important edges, and his datasets and laboratory helped establish how researchers train and compare systems that recognize objects.
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Caltech
Amazon Web Services
MITWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 24, 2026