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如何解决虚拟现实眩晕问题? 安个虚拟鼻子 - 站长搜索
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如何解决虚拟现实眩晕问题? 安个虚拟鼻子

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2015-03-30 23:30:11 转载来源: 网络整理/侵权必删

  虚拟现实眼镜带来的眩晕问题恐怕是发展的最大阻碍,所以现在也有很多人开始对此进行研究,用来寻找拥有可行性的解决方案。来自普渡大学的研究团队却提出了新鲜的想法:在视野中安放一只虚拟的鼻子

  虚拟现实眼镜带来的眩晕问题恐怕是发展的最大阻碍,所以现在也有很多人开始对此进行研究,用来寻找拥有可行性的解决方案。来自普渡大学的研究团队却提出了新鲜的想法:在视野中安放一只虚拟鼻子

  研究团队找来了 43 名学生志愿者,将其分为两队。在观看两部虚拟现实演示片的时候,第一队看到的是未曾修改的演示,第二队看到的则是修改过的演示,即视野中有一只虚拟的鼻子。结果是,第二队比第一队的眩晕时间有延迟。在托斯卡尼村庄的虚拟演示中,眩晕延迟了 94.2 秒,在过山车的演示中,眩晕延迟了 2.2 秒。在观看演示之后,研究人员询问了志愿者的感受,结果是,那些观看修正后演示的第二队人员,不舒服的程度也会下降。

  普渡大学教授、该研究的主导者 David Whittinghill 对 Ars 网站说,在试验中,人们的表现有很大的不同。其中,有些人没有表现出任何眩晕的状况,有两名人员则立刻出现了重度眩晕。尽管如此,他认为此次试验的结果“从统计学上来说并不糟糕。更多试验总是好的,不过,它的确产生了很大的效果。”

  Whittinghill 说,令人奇怪的是,第二队的人都没有注意到视野中出现的鼻子。这可以归结为“变化盲视”现象。由于鼻子位于视野边缘,并且不会发生什么变化,我们的感知系统将其过滤掉了。不过,即使是不能被有意识地感觉到,它的存在仍然有助于降低眩晕感。

如何解决虚拟现实眩晕问题? 安个虚拟鼻子

  在游戏开发者大会上,Whittinghill 曾展示了这项发现,并且引起了 Oculus CTO John Carmack 的兴趣。“他很感兴趣……他没有想过这个东西,觉得可以去试一试。” Whittinghill 说。

  Whittinghill 表示,他希望继续研究,看看不同的鼻子是否有不同的效果,或者,在虚拟环境中再现使用者的鼻子,看看效果如何。同时,他也想看看,其它类型的固定物是否有同样效果。“是否视野中的任何东西都可以,或者必须是鼻子?它是否必须像我们自己的鼻子?有许多的细节要考虑,许多的问题要回答。我觉得我们会有很多工作要做。

标签: 如何 解决 虚拟现实 眩晕 问题 安个 虚拟 鼻子


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