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The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
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Synergy Makes Direct Perception Inefficient.

Miguel de Llanza Varona1, Manolo Martínez2

  • 1School of Engineering and Informatics, University of Sussex, Brighton BN1 9RH, UK.

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|August 29, 2024
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Summary
This summary is machine-generated.

Anti-representationalist cognitive science claims ecological information directly guides behavior. However, this study shows multimodal perception requires computation for efficient affordance reconstruction, challenging direct perception theories.

Keywords:
affordancesdirect perceptionecological informationsynergy

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Area of Science:

  • Cognitive Science
  • Ecological Psychology
  • Embodied Cognition

Background:

  • Anti-representationalist theories propose ecological information is sufficient for guiding behavior.
  • This implies affordances are directly perceived, rendering mental representations unnecessary.

Purpose of the Study:

  • To formalize the direct-perception claim in anti-representationalist approaches.
  • To identify the limits of relying solely on directly perceived affordances.

Main Methods:

  • Utilizing the Partial Information Decomposition (PID) framework.
  • Analyzing the concept of synergy in multimodal information processing.

Main Results:

  • The "just pick out affordance-related information" approach is inefficient in multimodal perception.
  • Synergistic information components are missed by this direct-perception strategy.
  • Efficient multimodal perception necessitates transmitting sensory-specific information for combination.

Conclusions:

  • Direct perception of affordances is insufficient for efficient multimodal behavior guidance.
  • Some level of computation is required for effective affordance reconstruction.
  • This challenges the anti-representationalist view of perception as purely immediate and direct.