Literature DB >> 22193276

Is the Kanizsa illusion triggered by the simultaneous contrast mechanism?

Eldar Ron1, Hedva Spitzer.   

Abstract

Current illusory contour models do not predict the disappearance of the Kanizsa illusion due to specific spatial luminance distributions within the inducers. We suggest that these stimulus conditions are characterized by an insufficient amount of induced brightness. Our model's core assumption is that contour edge detection of the Kanizsa illusion and the simultaneous contrast (brightness induction) effect are triggered by the same mechanism. The simultaneous contrast can immunize the occlusion detection mechanism against spatial and temporal noise. Our model contains physiologically inspired building blocks that detect the oriented contour edges, complete the illusory contours, and enhance them. The model succeeds in predicting the appearance and the disappearance of many different Kanizsa illusion variants.

Mesh:

Year:  2011        PMID: 22193276     DOI: 10.1364/JOSAA.28.002629

Source DB:  PubMed          Journal:  J Opt Soc Am A Opt Image Sci Vis        ISSN: 1084-7529            Impact factor:   2.129


  3 in total

1.  Perceived segmentation of center from surround by only illusory contours causes chromatic lateral inhibition.

Authors:  Sarah L Elliott; Steven K Shevell
Journal:  Vision Res       Date:  2013-04-23       Impact factor: 1.886

2.  A Model for a Filling-in Process Triggered by Edges Predicts "Conflicting" Afterimage Effects.

Authors:  Hadar Cohen-Duwek; Hedva Spitzer
Journal:  Front Neurosci       Date:  2018-08-17       Impact factor: 4.677

3.  Predicting Illusory Contours Without Extracting Special Image Features.

Authors:  Albert Yankelovich; Hedva Spitzer
Journal:  Front Comput Neurosci       Date:  2019-01-18       Impact factor: 2.380

  3 in total

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