Viewpoint-Specific Representations in Three-Dimensional Object Recognition
We report a series of psychophysical experiments that explore different aspects of the problem of object representation and recognition in human vision. Contrary to the paradigmatic view which holds that the representations are three-dimensional and object-centered, the results consistently s...
Main Authors: | , |
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Language: | en_US |
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2004
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Online Access: | http://hdl.handle.net/1721.1/6556 |
_version_ | 1826201977411862528 |
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author | Edelman, Shimon Bulthoff, Heinrich H. |
author_facet | Edelman, Shimon Bulthoff, Heinrich H. |
author_sort | Edelman, Shimon |
collection | MIT |
description | We report a series of psychophysical experiments that explore different aspects of the problem of object representation and recognition in human vision. Contrary to the paradigmatic view which holds that the representations are three-dimensional and object-centered, the results consistently support the notion of view-specific representations that include at most partial depth information. In simulated experiments that involved the same stimuli shown to the human subjects, computational models built around two-dimensional multiple-view representations replicated our main psychophysical results, including patterns of generalization errors and the time course of perceptual learning. |
first_indexed | 2024-09-23T11:59:58Z |
id | mit-1721.1/6556 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T11:59:58Z |
publishDate | 2004 |
record_format | dspace |
spelling | mit-1721.1/65562019-04-12T08:31:26Z Viewpoint-Specific Representations in Three-Dimensional Object Recognition Edelman, Shimon Bulthoff, Heinrich H. We report a series of psychophysical experiments that explore different aspects of the problem of object representation and recognition in human vision. Contrary to the paradigmatic view which holds that the representations are three-dimensional and object-centered, the results consistently support the notion of view-specific representations that include at most partial depth information. In simulated experiments that involved the same stimuli shown to the human subjects, computational models built around two-dimensional multiple-view representations replicated our main psychophysical results, including patterns of generalization errors and the time course of perceptual learning. 2004-10-04T15:31:20Z 2004-10-04T15:31:20Z 1990-08-01 AIM-1239 http://hdl.handle.net/1721.1/6556 en_US AIM-1239 3849886 bytes 1528481 bytes application/postscript application/pdf application/postscript application/pdf |
spellingShingle | Edelman, Shimon Bulthoff, Heinrich H. Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title | Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title_full | Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title_fullStr | Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title_full_unstemmed | Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title_short | Viewpoint-Specific Representations in Three-Dimensional Object Recognition |
title_sort | viewpoint specific representations in three dimensional object recognition |
url | http://hdl.handle.net/1721.1/6556 |
work_keys_str_mv | AT edelmanshimon viewpointspecificrepresentationsinthreedimensionalobjectrecognition AT bulthoffheinrichh viewpointspecificrepresentationsinthreedimensionalobjectrecognition |