Sensor spatial distortion, visual latency, and update rate effects 3D tracking in virtual environments

被引:28
作者
Ellis, SR [1 ]
Adelstein, BD [1 ]
Baumeler, S [1 ]
Jense, GJ [1 ]
Jacoby, RH [1 ]
机构
[1] Univ Calif Berkeley, Berkeley, CA 94720 USA
来源
IEEE VIRTUAL REALITY - PROCEEDINGS | 1999年
关键词
D O I
10.1109/VR.1999.756954
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We examined the effects on human 3D tracking performance of several common defects of immersing virtual environments: spatial sensor distortion, visual latency and low update rates. Results show: 1) Removal of relatively small static distortion had minor effects on tracking accuracy, 2) An Adapted Cooper-Harper controllability scale proved the most sensitive subjective indicator of simulation degradation, and 3) RMS tracking error and subjective impressions were mor influenced by changing visual latency than by update rate.
引用
收藏
页码:218 / 221
页数:4
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