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Change detection in pictorial and solid scenes: The role of depth of field

机译:绘画场景和实体场景中的变化检测:景深的作用

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摘要

This paper investigates the influence of depth of field on change detection in both pictorial and solid scenes. In this work, a within-subjects experiment is conducted using a flicker paradigm, with which the hit rate and response time for change detection are obtained. The results show that depth of field has effects on change detection: the hit rate is smaller and response time is longer in the scene with small depth of field than in the scene with large depth of field or uniform blur. It is concluded that when depth of field is small and binocular disparity is not zero in a picture, the influence of depth of field on change detection is more significant than binocular disparity. This conclusion leads to the result that the change in the sharp area is detected easier and faster than in the area that is closer to the observer.
机译:本文研究了景深对绘画场景和实体场景中变化检测的影响。在这项工作中,使用闪烁范式进行对象内部实验,以此获得命中率和变化检测的响应时间。结果表明,景深对变化检测有影响:景深较小的场景中的命中率较小,响应时间更长,景深较小或具有均匀模糊的场景中。可以得出结论,当景深较小且双眼视差不为零时,景深对变化检测的影响比双眼视差更为明显。该结论导致结果是,与靠近观察者的区域相比,更容易且更快地检测出锐利区域中的变化。

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