Eye-Movement Tracking Using Compressed Video Images
نویسندگان
چکیده
Infrared video cameras offer a simple noninvasive way to measure the position of the h u eyes using relatively inexpensive equipment. Several commercial systems are available whic se special hardware to localize features in the image in real time; typically the pupil and the i first Purkinje image (corneal reflex) are tracked, the difference between these two signals giv ng a measure of eye rotation which is relatively independent of head position. While these
منابع مشابه
OSCANN: Technical Characterization of a Novel Gaze Tracking Analyzer
Eye-movement analysis has grown exponentially in recent decades. The reason is that abnormalities in oculomotor movements are usually symptoms of injuries in the nervous system. This paper presents a novel regulated solution named OSCANN. OSCANN aims at providing an innovative tool for the control, management and visualization of oculomotor neurological examinations. This solution utilizes an e...
متن کاملResearch on the Security System Quantitative Risk Assessment Method Based on Exploitation Graph Model and Bayesian Network
This article topics based on multi-feature fusion the Mean shift target tracking technology belongs to the field of intelligent video analysis, moving target tracking is interested in moving target location each image in a video sequence to find and acquire the target movement. Moving target tracking problem can be stated as interested in moving target movement prediction in the video sequence,...
متن کاملEvaluation of Attention Bias in Morphine and Methamphetamine Abusers towards Emotional Scenes during Early Abstinence: An Eye-Tracking Study
Introduction: We hypothesized that inappropriate attention during the period of abstinence in individuals with substance use disorder can result in an inadequate perception of emotion and unsuitable reaction to emotional scenes. The main aim of this research was to evaluate the attentional bias towards emotional images in former substance abusers and compare it to healthy adults. Methods:...
متن کاملEye Movements as Deception Indicators in Online Video Chatting
Online video chat is emerging as one of the common forms of computer-mediated communication (CMC). It can also be easily exploited by deceiver for persuasive conversation. Research on deception cues in CMC is gaining increasing attention in recent years but has largely ignored this new medium. This study aims to investigate the effect of eye movement behavior in the detection of deception in on...
متن کاملThe Eyes and Games: A Survey of Visual Attention and Eye Tracking Input in Video Games
Video games have existed for over half a century. Visual attention and eye movement studies, as well as techniques to analyze these movements, have occupied the attention of researchers since late 19 century. This paper presents a review of the state of the art on how video games and visual attention relate as well as how eye tracking has been used to the benefit of video games, both as a form ...
متن کامل