均匀性错觉

The Uniformity Illusion

Psychological Science · 2016
被引 60
FT 50ABS 4★

中文导读

研究发现,人们会错觉地认为周边视觉区域的刺激与中央区域一致,这种均匀性错觉源于大脑利用中央详细视觉信息重构周边稀疏信息,导致丰富的但错误的视觉体验。

Abstract

Vision in the fovea, the center of the visual field, is much more accurate and detailed than vision in the periphery. This is not in line with the rich phenomenology of peripheral vision. Here, we investigated a visual illusion that shows that detailed peripheral visual experience is partially based on a reconstruction of reality. Participants fixated on the center of a visual display in which central stimuli differed from peripheral stimuli. Over time, participants perceived that the peripheral stimuli changed to match the central stimuli, so that the display seemed uniform. We showed that a wide range of visual features, including shape, orientation, motion, luminance, pattern, and identity, are susceptible to this uniformity illusion. We argue that the uniformity illusion is the result of a reconstruction of sparse visual information (from the periphery) based on more readily available detailed visual information (from the fovea), which gives rise to a rich, but illusory, experience of peripheral vision.

视觉感知认知心理学错觉周边视觉