随着3D显示技术的发展,3D在给人们带来了真实般的视觉体验的同时,也带来了视觉安全问题。3D显示引发的视觉疲劳是人们关注的首要安全问题。该文通过对比被试者观看前后的客观作业,并结合其主观陈述,得出被试者在观看不同3D显示方式及视差时的视觉疲劳程度。实验结果表明,对于不同的显示方式,2D、各种3D显示之间产生的视觉疲劳程度有明显区别。在3D显示技术中,偏振3D显示引起的视觉疲劳最轻。而视觉疲劳-视差之间的规律呈S型趋势。刚开始视觉疲劳随视差平缓增长,而后迅速上升,最后趋于饱和。
With the development of 3D display, 3D brings people a real sort of visual experience, and it also lead to its safety problem. Visual fatigue brought by 3D display is the first safety issue. By contrast objective assignments before and after experiment, and combined with the subjective statement, the visual fatigue is varied with difference of display mode and screen disparity. The experimental results show that 2D display and 3D display have a significant difference and the polarization 3D display is not easy to cause visual fatigue. With the increase of screen disparity, visual fatigue appears as s-type of growth. Started relatively fiat, and then rapidly rising.