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Quaddles: A multidimensional 3-D object set with parametrically controlled and customizable features.

Marcus R Watson1, Benjamin Voloh2, Milad Naghizadeh3

  • 1Department of Biology, Centre for Vision Research, York University, Toronto, Ontario, Canada. watsonmr@yorku.ca.

Behavior Research Methods
|August 9, 2018
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Summary
This summary is machine-generated.

Researchers developed Quaddles, a new set of multidimensional objects for vision and cognition studies. These objects are easily customizable and come with tools to accelerate research in novel object learning and attention.

Keywords:
Feature spaceMultidimensional objectsStimulus set

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Area of Science:

  • Cognitive Science
  • Computer Vision
  • Psychology

Background:

  • Novel three-dimensional object sets are crucial for vision and cognition research.
  • Current methods for creating and validating these object sets are time-consuming and labor-intensive.

Purpose of the Study:

  • Introduce Quaddles, a novel set of multidimensional objects designed to streamline research in feature-based learning and attention.
  • Provide tools and resources to facilitate the creation and customization of object sets for various research applications.

Main Methods:

  • Developed Quaddles with features equally visible from all vertical angles and discriminable along feature dimensions.
  • Ensured Quaddles exhibit minimal response biases.
  • Provided Quaddles in multiple formats (2D images, videos, FBX files) and accompanying generation scripts.

Main Results:

  • Quaddles offer consistent visibility and discriminability across features.
  • The object set demonstrates minimal response biases, enhancing experimental control.
  • Associated scripts enable the generation of a vast number of Quaddles variations.

Conclusions:

  • Quaddles provide a versatile and efficient resource for cognitive and vision research.
  • The provided tools significantly reduce the development time for novel object studies.
  • Quaddles are adaptable for diverse research purposes beyond their initial design.