A method for detecting visual attention of a user includes capturing a face image of the user, determining coordinates of a plurality of facial landmarks of the face of the user for an attentive state and an inattentive state, calculating a distance between the facial landmarks, and determining whether the user is in the attentive state or the inattentive state based on the distance between the facial landmarks.
DETECTING VISUAL ATTENTION OF CHILDREN WITH AUTISM SPECTRUM DISORDER