Presentation | 2007/6/21 Adaptation process in perception of 3-D objects synchronized with manual movement. Hiroyuki UMEMURA, Hiroshi WATANABE, |
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Abstract(in English) | It has recently become clear that the preparation and execution of a variety of motor actions can have an effect on three-dimensional perceptual processes. These effects might be caused by the sorts of action-perception relationships engendered by active locomotion. It is unclear, however, whether such an effect can be seen in the novel action-perception relationship. In the present study, we investigated the effect of a novel manual action on 3D interpretation for an ambiguous 2D optic flow field, and the formation of the effect. A stimulus was a slanted plane formed by white dots. The stimulus synchronously moved and rotated in depth with subjects' hand movement on a tablet panel. Subjects answered the direction of its axis of rotation. The results showed that the frequency of perception with depth movement synchronized with subjects' manual movement increased as sessions proceeded. The frequency, however, was decreased when subjects were displayed the replay of a previous session without manual movement and when the relation between subjects' movement and the direction of stimulus movement was reversed They indicate that the visual system used the association between manual movements and object movements formed during the experiment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | 3D perception / shape from motion / manual action |
Paper # | HIP2007-44 |
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Committee | HIP |
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Conference Date | 2007/6/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Human Information Processing (HIP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Adaptation process in perception of 3-D objects synchronized with manual movement. |
Sub Title (in English) | |
Keyword(1) | 3D perception |
Keyword(2) | shape from motion |
Keyword(3) | manual action |
1st Author's Name | Hiroyuki UMEMURA |
1st Author's Affiliation | Living Informatics Group Institute for Human Science and Biomedical Engineering National Institute of Advanced Industrial Science and Technology() |
2nd Author's Name | Hiroshi WATANABE |
2nd Author's Affiliation | Living Informatics Group Institute for Human Science and Biomedical Engineering National Institute of Advanced Industrial Science and Technology |
Date | 2007/6/21 |
Paper # | HIP2007-44 |
Volume (vol) | vol.107 |
Number (no) | 117 |
Page | pp.pp.- |
#Pages | 6 |
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