Eye Movement of Volleyball Players in Pictures Scene
GE Chunlin · Journal of Tianjin University Science and Technology · 2009
For the purpose of understanding the visual information characteristics of volleyball players,this study used expert-novice paradigm and eye tracking system,and recorded saccade indicators,such as fixation number,saccade,fixation frequency The results revealed that the first and second fixa-tions of expert group last longer than novice group and obvious distinctions existed between them.As for expert group,the fixation numbers are fewer but the duration is longer;the fixation scope is broader but the fixation spots are fewer and dispersed.The differences of picture materials have a conspicuous effect on the first fixation,the second fixation time and pupil diameter.