منابع مشابه
A Fraser illusion without local cues?
In the well-known Fraser illusion, a line composed of tilted elements itself appears tilted. The standard explanation of this illusion has been that the global orientation of the line is in some way influenced by the local orientation of the elements. The illusion was recreated using a texture composed of collinear Gabor stimuli, which were vertical. There was no local tilt. The illusory tilt w...
متن کاملThe neural signature of the Fraser illusion: an explorative EEG study on Fraser-like displays
We studied neural correlates accompanying the Fraser spiral illusion. The Fraser spiral illusion consists of twisted cords superimposed on a patchwork background arranged in concentric circles, which is typically perceived as a spiral. We tested four displays: the Fraser spiral illusion and three variants derived from it by orthogonally combining featural properties. In our stimuli, the shape o...
متن کاملConvexity Bias and Perspective Cues in the Reverse-Perspective Illusion
The present experiment was designed to examine the roles of painted linear perspective cues, and the convexity bias that are known to influence human observers' perception of three-dimensional (3D) objects and scenes. Reverse-perspective stimuli were used to elicit a depth-inversion illusion, in which far points on the stimulus appear to be closer than near points and vice versa, with a 2 (Type...
متن کاملA thermoceptive uniformity illusion without 1 touch 2 3
A thermoceptive uniformity illusion without 1 touch 2 3 Antonio Cataldo , Elisa Raffaella Ferrè , Giuseppe di Pellegrino, and Patrick 4 Haggard 5 6 7 1 Institute of Cognitive Neuroscience, University College London, UK 8 2 Centre for studies and researches in Cognitive Neuroscience, University of Bologna, Italy 9 3 Department of Psychology, Royal Holloway University of London, UK 10 11 * p.hagg...
متن کاملA size contrast illusion without physical size differences.
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ژورنال
عنوان ژورنال: Vision Research
سال: 2000
ISSN: 0042-6989
DOI: 10.1016/s0042-6989(00)00010-9