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Space-time disarray and visual awareness.

Jan Koenderink1, Whitman Richards, Andrea J van Doorn

  • 1University of Leuven (K.U. Leuven), Laboratory of Experimental Psychology, Tiensestraat 102-box 3711, BE-3000 Leuven, Belgium; and Delft University of Technology, EEMCS, MMI, Mekelweg 4, NL-2628 CD Delft, The Netherlands;

I-Perception
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PubMed
Summary
This summary is machine-generated.

Visual scrambling causes jarring dislocations. Masking these dislocations creates a cohesive awareness, though this perception is an illusion, as the visual field is constructed, not veridically perceived.

Keywords:
amodal occlusioncausalitylocal signspace-timespecious momentvisual awareness

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Area of Science:

  • Visual perception
  • Cognitive neuroscience
  • Optical physics

Background:

  • Optical data scrambling causes significant space-time dislocations.
  • These dislocations disrupt the visual field, leading to a fragmented perception of reality.

Purpose of the Study:

  • To investigate how the visual system processes and compensates for space-time scrambling in optical data.
  • To determine the nature of visual awareness when confronted with illusory coherent perceptions derived from jumbled data.

Main Methods:

  • Analysis of visual awareness under conditions of local space-time scrambling of optical data.
  • Investigating the perceptual discounting of dislocations when masked by foreground elements.

Main Results:

  • Masking space-time dislocations results in a cohesive visual awareness.
  • Dislocations are perceptually discounted as amodally occluding foreground objects.
  • This cohesive awareness is illusory, contrasting with the jumbled ground truth of the data.

Conclusions:

  • The visual field is actively constructed by the brain, rather than being a direct, veridical perception.
  • Visual awareness prioritizes coherence over fidelity when processing complex, disrupted sensory input.