2 papers
cs.CV2019
Facial Behavior Analysis using 4D Curvature Statistics for Presentation Attack Detection
Martin Thümmel, Sven Sickert, Joachim Denzler
The human face has a high potential for biometric identification due to its many individual traits. At the same time, such identification is vulnerable to biometric copies. These p…
cs.CV2018
Causal Inference in Nonverbal Dyadic Communication with Relevant Interval Selection and Granger Causality
Lea Müller, Maha Shadaydeh, Martin Thümmel +3
Human nonverbal emotional communication in dyadic dialogs is a process of mutual influence and adaptation. Identifying the direction of influence, or cause-effect relation between…