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Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
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Binocular portraiture.

Nicholas J Wade1

  • 1Psychology, University of Dundee, Dundee, UK.

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|April 24, 2023
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Summary
This summary is machine-generated.

This study explores binocular portraits, which use two distinct images to create 3D effects like stereoscopic depth and binocular rivalry. Unlike traditional portraits, these manipulate binocular vision processes for unique perceptual experiences.

Keywords:
anaglyphsbinocular artbinocular rivalryphotographyportraitsstereoscopic vision

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Area of Science:

  • Visual perception
  • Art and science of binocular vision

Background:

  • Most pictorial portraits are monocular, created from a single viewpoint.
  • Viewing monocular portraits with two eyes can reduce depth cues due to flatness information.

Purpose of the Study:

  • To introduce and explain binocular portraits.
  • To highlight how binocular portraits leverage differences between two images for novel perceptual effects.

Main Methods:

  • Binocular portraits incorporate disparities between two images, creating stereoscopic depth or binocular rivalry.
  • Anaglyphs, viewed through red/cyan filters, are a type of binocular portrait presented.
  • These portraits manipulate binocular cooperation and competition, rather than using dual viewpoints of the subject.

Main Results:

  • Binocular portraits produce perceptual effects unattainable with a single eye.
  • Small disparities yield stereoscopic depth; large disparities cause binocular rivalry.

Conclusions:

  • Binocular portraits offer a unique way to explore binocular vision.
  • The study subjects are involved in the science and art of binocular vision.