Enhancing Accuracy and Precision of eye tracker by head movement compensation and calibration

Autor: Kiril Alexiev, Teodor Toshkov, Peter Dojnow
Rok vydání: 2019
Předmět:
Zdroj: CompSysTech
DOI: 10.1145/3345252.3345278
Popis: The deep analysis of eyes movement and fixation according to a particular scenario assists to gain profound insights into the process of information acquisition, mood and mental states of the test subject. Eye tracking technology enables to determine where the eyes of the tested person are focused and how the visual information is attended to. Nowadays, the eye tracking technology is in its mature stage, often realized in glasses or other wearable devices, allowing non-obtrusive recording of individual's eye gazing in wide spectrum of dynamic scenarios. Sometimes, these last generation eye trackers are not equipped with synchronous head mounted forward-looking camera. In order to regard head movement for these eye trackers, the designers outfit them with inertial sensors. This paper deals with head movement compensation based on the data from inertial sensors. The implementation of accelerometers and gyros in eye tracking system is commented.
Databáze: OpenAIRE