Nose-Raising, Nose-Lengthening and Grimacing (facial actions study)

Researcher Paul Zeichner (artist, illustrator and educator) adds to the literature regarding the documented lists of human facial actions, with the observation that “Seldom-mentioned facial movements referred to here as nose-lengthening and grimacing should also be recognized in related patterns of expression.” See: Nose-Raising, Nose-Lengthening and Grimacing : Expressions of Arousal, Vigilance, Confusion, Aversion and […]

A Yawn Detector, Networked

The Facial Action Coding System (FACS) as depicted above, was chosen as a reference for the ‘Networked Yawn Detector’ (a car-driver safety-monitor) developed by Zhengrong Yao and Haibo Li of the Department of Applied Physics and Electronics, Umeå University, Sweden. “We test our system publicly, 26 students from the Applied Physics and Electronic Engineering Department […]

Adding a Wink to the Facial Actions Coding System

Ekman isolated the wink, you see. In 1976 the Facial Actions Coding System [FACS] was developed by Paul Ekman and colleague Wallace V. Friesen. It featured in their paper for the inaugural issue of Environmental Psychology and Nonverbal Behavior, 1(1), pp. 56-75, which was entitled ‘Measuring Facial Movement’. The Facial Action Code was derived from […]

Improbable Research