A study of the Visual Search, Visual Fatigue and Memory Performance for TV Rolling News

• Main Authors: FAN, Sheng-Yu, 范聖裕
• Other Authors: ZENG, Sian-Yu
• Format: Others
• Language: zh-TW
• Published: 2008
• Online Access: http://ndltd.ncl.edu.tw/handle/30087794461034944095

碩士 === 聖約翰科技大學 === 自動化及機電整合研究所 === 96 === This research is aimed to ,through experiments on variations of display ,find the best way of displaying TV Rolling News, which is most favored by subjects, causing the least visual fatigue ,making the best memorization performance for subjects when they watch TV news programs. In this research, the Face LAB system and a computer with the Gaze Tracker software are used, while displaying the experiment films, to record the time that each piece of news being viewed by subjects to analyze the level of their favor on that piece, then to record the blink rate of subjects to analyze the level of visual fatigue. After that, subjects are asked to fill out an evaluation form to analyze their memorization performance. As the result, the figure shows that the TV Rolling News, displayed in rapid serial visual presentation, at the bottom of screen with the speed of 200 wpm, is most favored by subjects. Also that, the TV Rolling News, displayed at the left of screen, causes the least visual fatigue, while presentation and speed have no significant effect on it. And the TV Rolling News, displayed in rapid serial visual presentation, with the speed of 200 wpm, makes the best memorization performance by subject, while its location on screen has no significant effect on it.