Presentation 2019-11-09
Pseudo-shape Understanding by Virtual Haptic Senses aimed at Object Recognition Support for the Visually Impaired
Hisayuki Tatsumi, Yasuyuki Murai, Makoto Kobayashi, Iwao Sekita, Masahiro Miyakawa,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This research aims to provide information accessibility support for visually impaired individuals perform actions and behaviors that recognize objects by themselves or reflect their understanding of the situation in the environment. For that reason, we will develop an object recognition method to them that improves the shape understanding of target object to be recognized by touching virtual haptic senses created from the pseudo object in a computer that mimics an object in the environment. In general, the shape information of objects is difficult to verbalize. Even if its information is transformed to spoken words, it is hard to understand the shape of an object with a one-dimensional transmission through hearing. Therefore, it is necessary to expand context awareness into two- or three-dimensions while collaborating with visually impaired individuals who rely on haptic sensation. In this report, for pseudo objects created by combining 2D and 3D basic shapes in a computer, we consider the process of shape understanding and object recognition under visual impairment based on virtual haptic senses. Presentation of these pseudo objects to visually impaired individuals is provided so that they can understand by touching a two-dimensional figure with a tactile display and by feeling a three-dimensional shape with a force feedback device.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Visual impairment / Object recognition support / Pseudo object / Virtual haptic sense / Shape understanding
Paper # ET2019-53
Date of Issue 2019-11-02 (ET)

Conference Information
Committee ET
Conference Date 2019/11/9(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City University
Topics (in Japanese) (See Japanese page)
Topics (in English) Learning Support Using VR-AR, etc.
Chair Hideyuki Suzuki(Ibaraki Univ.)
Vice Chair Ryo Takaoka(Yamaguchi Univ.)
Secretary Ryo Takaoka(Waseda Univ.)
Assistant Megumi Kurayama(National Inst. of Tech., Hakodate College) / Ryo Oonuma(Fukushima Univ.)

Paper Information
Registration To Technical Committee on Educational Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Pseudo-shape Understanding by Virtual Haptic Senses aimed at Object Recognition Support for the Visually Impaired
Sub Title (in English)
Keyword(1) Visual impairment
Keyword(2) Object recognition support
Keyword(3) Pseudo object
Keyword(4) Virtual haptic sense
Keyword(5) Shape understanding
1st Author's Name Hisayuki Tatsumi
1st Author's Affiliation Tsukuba University of Technology(Tsukuba Univ. of Tech.)
2nd Author's Name Yasuyuki Murai
2nd Author's Affiliation Nihon Pharmaceutical University(Nihon Pharmaceutical Univ.)
3rd Author's Name Makoto Kobayashi
3rd Author's Affiliation Tsukuba University of Technology(Tsukuba Univ. of Tech.)
4th Author's Name Iwao Sekita
4th Author's Affiliation Tsukuba University of Technology(Tsukuba Univ. of Tech.)
5th Author's Name Masahiro Miyakawa
5th Author's Affiliation Tsukuba University of Technology(Tsukuba Univ. of Tech.)
Date 2019-11-09
Paper # ET2019-53
Volume (vol) vol.119
Number (no) ET-276
Page pp.pp.33-38(ET),
#Pages 6
Date of Issue 2019-11-02 (ET)