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On time, memory and dynamic form.

Stephen E Robbins1

  • 1Center for Advanced Product Engineering, Metavante Corporation, 10850 West Park Place, Milwaukee, WI 53224, USA. stephen.robbins@metavante.com

Consciousness and Cognition
|November 4, 2004
PubMed
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Static form perception models are limited, necessitating dynamic approaches. Understanding time-extended events and consciousness requires a deeper look at memory beyond simple space-time integration, potentially shifting psychological perspectives on time and motion.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Philosophy of Mind

Background:

  • Traditional form perception relies on static features, which has inherent limitations.
  • Dynamic definitions of form are necessary but introduce challenges in explaining time-extended event perception.

Purpose of the Study:

  • To examine existing models of dynamic form perception.
  • To explore the role of primary memory in perceiving time-extended events and consciousness.
  • To consider the implications for psychological and physical theories of time and motion.

Main Methods:

  • Review and critique of optic flow models, energy models, and rigidity constraint models.
  • Analysis of how instantaneous form specification challenges time-extended perception.
  • Exploration of memory requirements for dynamic form perception across different timescales.

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Main Results:

  • Current dynamic form models rely on instantaneous specifications, failing to adequately explain time-extended perception.
  • The perception of time-extended events and consciousness necessitates a primary memory not reducible to space-time integration.
  • Defining the basis of this memory across various timescales presents significant challenges.

Conclusions:

  • A profound re-evaluation of time and motion is needed in psychology, mirroring shifts in physics.
  • Understanding dynamic form perception requires addressing the fundamental nature of memory and consciousness.
  • Existing models inadequately capture the perception of continuous events and subjective time.