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Visual, haptic and crossmodal recognition of scenes
Fiona N Newell1, Andrew T Woods, Marion Mernagh
1Department of Psychology, University of Dublin, Trinity College, 2, Dublin, Ireland. fiona.newell@tcd.ie
Experimental Brain Research
|October 19, 2004
Summary
This study explored how people recognize object scenes using vision and touch. Crossmodal recognition costs arise from spatial representation differences between visual and haptic perception, not verbal encoding.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Sensory Perception
Background:
- Real-world scene perception often integrates multiple sensory modalities.
- Understanding crossmodal scene recognition is crucial for cognitive science.
Purpose of the Study:
- To investigate visual, haptic, and crossmodal recognition of familiar object scenes.
- To identify factors contributing to performance costs in crossmodal scene recognition.
Main Methods:
- Participants learned object arrangements in scenes, then identified swapped objects.
- Experiments manipulated sensory modality (visual/haptic) and scene orientation.
- Controlled for verbal encoding and encoding speed differences.
Main Results:
- Scene recognition performance decreased when sensory modality or orientation changed between learning and testing.
- This crossmodal cost was not explained by verbal encoding strategies.
- Differences in spatial representations between visual and haptic perception were implicated.
Conclusions:
- Spatial representation differences between visual and haptic senses impact crossmodal scene recognition.
- Crossmodal costs in scene recognition are influenced by the inherent properties of sensory processing.