Presentation 2007/6/21
Adaptation process in perception of 3-D objects synchronized with manual movement.
Hiroyuki UMEMURA, Hiroshi WATANABE,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
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
Date of Issue

Conference Information
Committee HIP
Conference Date 2007/6/21(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Human Information Processing (HIP)
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
Date of Issue