The School's Affordance Perception-Action Laboratory (APAL) is co-sponsoring "Body Expression of Emotion," a lecture given by Marina Fridin of the Weizmann Institute of Science Robotics Laboratory in Rehovot, Israel. The lecture will be given Wednesday, November 12, at 11:00 AM in Peik Hall, Room 315.
Research on recognizing emotion is dominated by studies of facial and vocal expression. Emotions influence facial and vocal expression; however, emotions also influence the overall configuration of the body. In this talk, Dr. Marina Fridin of the Department of Computer Science and Applied Mathematics’ Robotics Laboratory at the Weizmann Institute of Science, Rehovot, Israel, discusses research on the recognition of body expression of emotion, or BEE.
Our off-line vision-based recognition system recognizes BEE with relatively high accuracy, taking as input still photos of subjects, picturing basic emotions (Anger, Fear, Sadness, Joy). Based on this algorithm, an online system for recognition of BEE and for expression of bodily emotional states of the robot could be developed.
Separately, Dr. Fridin has studied how BEE are perceived and interpreted. Eye movements of human subjects were recorded while observing and recognizing photographs of static body postures expressing basic emotions. The research was targeted at determining recognition accuracy, response times and eye fixation patterns.
Dr. Fridin has also assessed human arm movement under the influence of basic emotions. Subjects were asked to make a periodic movement (drawing an ellipse) while experiencing different emotions. Both, geometrical and kinematical characteristics of movement were analyzed and the correlation between those characteristics (by power-laws) was evaluated showing that most characteristics are influenced by emotion.
Summarizing the talk, Dr. Fridin will discuss possible applications of the presented studies.
The talk will be given on Wednesday, November 12, at 11:00 AM in Peik Hall, Room 315.
This event is co-sponsored by:
Affordance Perception-Action Laboratory
Center for Clinical Movement Science
Center for Cognitive Sciences