光学技术, 2016, 42 (1): 62, 网络出版: 2016-03-22
交叉视差及观看时间对自由立体显示视觉舒适度的影响
Effects of cross parallax and viewing time on visual comfort in autostereoscopic display
摘要
针对自由立体显示器视疲劳的问题,对交叉视差及观看时间影响视觉舒适度的问题进行了分析和研究。实验选取具有交叉视差的图片和视频,观察者采用主观评价和客观评价相结合的方法,对其观看舒适度进行评价。结果表明具有交叉视差的图片和视频,其观看舒适度都随时间的增加而减弱,图片的观看时间应在23min以内,视频的观看时间应在17min以内,此时观看较为舒适。持续观看具有交叉视差的图片和视频会引起视疲劳,应控制其观看时间。
Abstract
To investigate visual comfort of cross parallax and viewing time on visual comfort in autostereoscopic display, both objective evaluation and subjective evaluation are adopted to assess comfort degree of the viewers. The results show that visual comfort decrease as the increase of viewing time with cross parallax picture and videos. The viewer is comfortable in 23min for picture and in 17min for video. The continuous viewing will cause visual fatigue with cross parallax picture and videos. Viewing time should be controlled.
陈英华, 王勤, 李英. 交叉视差及观看时间对自由立体显示视觉舒适度的影响[J]. 光学技术, 2016, 42(1): 62. CHEN Yinghua, WANG Qin, LI Ying. Effects of cross parallax and viewing time on visual comfort in autostereoscopic display[J]. Optical Technique, 2016, 42(1): 62.