Researcher

Jeffrey F. Cohn

Also known as Jeffrey Cohn, Jeff Cohn

Jeffrey Cohn is a psychologist and computer-vision researcher whose AI work applies facial analysis to emotion, pain, and mental health. He holds a PhD from the University of Massachusetts and coauthored a 2000 paper that introduced a coded facial-expression database with Takeo Kanade and Ying-Li Tian. In 2023, he coauthored PyAFAR, a facial-action detector for adults and infants, and in 2024 he coauthored a paper on multimodal prediction of obsessive-compulsive disorder and depression. He served as an honorary chair at ACII 2025, became a 2026 grant holder on the AURORA mental-health project, and delivered ICMI’s Sustained Accomplishment Award keynote in October 2026. As of October 2026, he is Professor Emeritus at Pittsburgh, Courtesy Faculty at Carnegie Mellon, and Chief Scientist and Co-Founder of Deliberate AI.

Works
413
Citations
41,311
h-index
97

Publication numbers from OpenAlex, as of 15 October 2026.

Timeline

  1. 2000

    A facial-expression database

    He holds a PhD from the University of Massachusetts. In 2000, with Takeo Kanade and Ying-Li Tian, he presents the CMU-Pittsburgh AU-Coded Face Expression Image Database, with 2,105 image sequences from 182 adults for comparative studies.

  2. 2014

    Co-chairing ICMI

    In 2014, he co-chairs ACM ICMI.

  3. 2023

    The PyAFAR library

    In 2023, he coauthors PyAFAR, an open-source Python library that detects facial action units in adults and infants and tracks facial landmarks and head pose.

  4. 2024

    Multimodal psychiatric prediction

    In 2024, he coauthors a paper on multimodal prediction of obsessive-compulsive disorder, comorbid depression, and deep-brain-stimulation energy.

  5. 2025

    Honorary chair at ACII

    At ACII 2025, he serves as an honorary chair, representing the University of Pittsburgh.

  6. 2026

    The AURORA project

    In 2026, he is a grantholder on AURORA, a generative-AI project for anxiety, depression, and psychosis that pairs passive sensing with conversational check-ins and multimodal signals.

  7. October 2026

    An ICMI award keynote

    In October 2026, he gives ICMI’s Sustained Accomplishment Award keynote, “Forty Years of Research in Multimodal Interaction.”

  8. As of October 2026

    Professor emeritus and chief scientist

    As of October 2026, he is Professor Emeritus of Psychology and Intelligent Systems at the University of Pittsburgh, Courtesy Faculty at Carnegie Mellon University, and Chief Scientist and Co-Founder at Deliberate AI. He leads work on automatic analysis and synthesis of facial expression and prosody, and co-developed the Cohn-Kanade, UNBC Pain Archive, and BP4D databases.

Sources and credits

Photo: We have no published photo of Jeffrey F. Cohn yet. Send us a free-licensed photo.

  1. Comprehensive Database for Facial Expression Analysis publications.ri.cmu.edu. Checked 15 October 2026.
  2. Jeffrey Cohn PhD | Department of Psychology psychology.pitt.edu. Checked 15 October 2026.
  3. Jeffrey Cohn jeffcohn.net. Checked 15 October 2026.
  4. PyAFAR: Python-based Automated Facial Action Recognition library for use in Infants and Adults pyafar.org. Checked 15 October 2026.
  5. ACII 2025: 13th International Conference on Affective Computing and Intelligent Interaction easychair.org. Checked 15 October 2026.
  6. AURORA: Adaptive Understanding through Real-time Observation, Reporting, and Assistance - Grants Awarded | Wellcome wellcome.org. Checked 15 October 2026.
  7. Keynote Speakers | ICMI 2026 :: 28th ACM International Conference on Multimodal Interaction icmi.acm.org. Checked 15 October 2026.
  8. About Deliberate AI deliberate.ai. Checked 15 October 2026.