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Published on: April 19, 2017
Perceptual organization in infancy: bottom-up and top-down influences
1Department of Psychology, University of Delaware, Newark, Delaware 19716, USA. pquinn@udel.edu
Summary
Infant visual perception relies on innate organizational principles like motion and similarity. Development involves learning and cognitive factors influencing how babies organize visual patterns.
Area of Science:
- Developmental Psychology
- Cognitive Neuroscience
- Infant Perception
Background:
- Infant visual perception research explores how babies organize sensory information.
- Understanding the origins of perceptual organization is key to cognitive development.
Purpose of the Study:
- To review research on the development of perceptual organization in infants.
- To examine the role of both bottom-up and top-down influences on infant visual processing.
Main Methods:
- Review of existing research data on infant perception.
- Analysis of stimulus-based organizational principles (e.g., motion, similarity).
- Investigation of top-down influences like object knowledge and perceptual learning.
Main Results:
- Infant visual perception is guided by innate, stimulus-driven principles that mature over time.
- The deployment of these principles can be influenced by perceptual learning and cognitive development.
- Top-down factors, such as object concept knowledge, modulate early visual organization.
Conclusions:
- Infant visual organization develops through a complex interplay of automatic, stimulus-based processes and learned, cognitive factors.
- A comprehensive understanding requires analyzing both innate perceptual mechanisms and higher-level cognitive influences.
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