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Related Experiment Video

Updated: Jun 6, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Object-based warping: an illusory distortion of space within objects.

Timothy J Vickery1, Marvin M Chun

  • 1Department of Psychology, Yale University, 2 Hillhouse Ave, New Haven, CT 06520, USA. tim.vickery@gmail.com

Psychological Science
|November 12, 2010
PubMed
Summary
This summary is machine-generated.

Objects distort our perception of space, making distances within them seem larger than outside. This visual warping effect is consistently observed, regardless of object complexity or occlusion.

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Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
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Related Experiment Videos

Last Updated: Jun 6, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
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Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
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Published on: April 16, 2014

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Spatial Cognition

Background:

  • Visual objects are crucial for perceptual functions like attention guidance.
  • Understanding how objects influence spatial perception is key to visual cognition.

Purpose of the Study:

  • To investigate whether visual objects warp spatial perception.
  • To determine if spatial distances within objects appear larger than outside.

Main Methods:

  • Comparing perceived spatial distances of dots placed inside and outside objects.
  • Manipulating object complexity (single, multiple, occluded, illusory) and non-object controls.
  • Controlling for low-level visual attributes in object and non-object displays.

Main Results:

  • Spatial distances within objects were perceived as larger than identical distances in ground regions.
  • Object displays consistently produced greater spatial distortion than non-object displays.
  • The effect persisted across various object configurations, including illusory objects.

Conclusions:

  • Visual objects significantly warp spatial perception.
  • The perception of space is influenced by object-based processing, not just low-level visual features.
  • This warping effect suggests a fundamental aspect of how the brain constructs spatial representations.