Lages Martin, Adams Wendy J, Graf Erich W
Department of Psychology, University of Glasgow, Glasgow, Scotland, UK.
J Vis. 2009 Oct 13;9(11):11.1-7. doi: 10.1167/9.11.11.
Motion-induced blindness (MIB) describes the occasional disappearance of salient visual objects in the presence of moving features (Y. S. Bonneh, A. Cooperman, & D. Sagi, 2001). Here we test whether motion adaptation and the ensuing motion aftereffect (MAE) are sufficient to trigger disappearance of salient targets. In three experiments, observers adapted to either rotating or static stimuli. Immediately afterwards, a static test pattern was presented consisting of a mask with texture elements and three superimposed target dots in a triangular arrangement. Observers reported dot disappearance and reappearance. The results clearly show that illusory motion in a static test pattern, following motion adaptation, promotes the disappearance of target dots. Furthermore, disappearance is modulated by the depth relationship between test pattern and targets, increasing for targets placed stereoscopically behind the test pattern. We conclude that MIB is influenced by perceived relative motion between depth-segregated features.
运动诱导性失明(MIB)描述的是在存在移动特征的情况下,显著视觉对象偶尔消失的现象(Y. S. 博内、A. 库珀曼和D. 萨吉,2001年)。在此,我们测试运动适应及随之产生的运动后效(MAE)是否足以引发显著目标的消失。在三个实验中,观察者适应旋转或静态刺激。之后,立即呈现一个静态测试图案,该图案由带有纹理元素的掩模和以三角形排列的三个叠加目标点组成。观察者报告点的消失和重新出现情况。结果清楚地表明,运动适应后,静态测试图案中的虚幻运动会促使目标点消失。此外,消失情况受测试图案与目标之间的深度关系调节,对于立体放置在测试图案后方的目标,消失情况会增加。我们得出结论,MIB受深度分离特征之间的感知相对运动影响。