Human Computer Interaction

Tobias Appel

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University of Tübingen
Dpt. of Computer Science
Human-Computer Interaction
Sand 14
72076 Tübingen
Germany

Telephone
+49 - (0) 70 71 - 29 - 75458
Telefax
+49 - (0) 70 71 - 29 - 50 62
E-Mail
tobias.appel@uni-tuebingen.de
Office
Sand 14, C205a
Office hours
on appointment

Research Interests

  • Eye-tracking applications in psychological research
  • Machine learning
  • Computer vision
  • Cognitive load detection
  • Eye tracking and self-regulation
  • Blink detection

Network

Publications

2020

Pupil diameter differentiates expertise in dental radiography visual search

Nora Castner, Tobias Appel, Thérése Eder, Juliane Richter, Katharina Scheiter, Constanze Keutel, Fabian Hüttig, Andrew Duchowski, and Enkelejda Kasneci. PLOS ONE 15(5): 1-19. Public Library of Science, 2020.

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2018

CBF:Circular binary features for robust and real-time pupil center detection

W. Fuhl, D. Geisler, T. Santini, T. Appel, W. Rosenstiel, and E. Kasneci. ACM Symposium on Eye Tracking Research & Applications, 2018.

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2016

Brightness- and Motion-Based Blink Detection for Head-Mounted Eye Trackers

T. Appel, T. Santini, and E. Kasneci. ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct publication – PETMEI 2016, 2016.

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Teaching

Course Term
Seminar: Advanced Topics in Perception Engineering

Research

Blink Detection

A blink detection algorithm on eye images tailored towards head-mounted eye-trackers.

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