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  1. Chapter and Conference Paper

    Characteristics of Elderly User Behavior on Mobile Multi-touch Devices

    Smartphones and tablet devices have been rapidly proliferating, and multi-touch interaction, powerful processors and rich array of sensors make these devices an attractive service platform for older users. Whi...

    Susumu Harada, Daisuke Sato, Hironobu Takagi in Human-Computer Interaction – INTERACT 2013 (2013)

  2. Chapter and Conference Paper

    Lessons Learned from Crowd Accessibility Services

    Crowd accessibility services for people with disabilities, driven by crowd-sourcing methods, are gaining traction as a viable means of realizing innovative services by leveraging both human and machine intelli...

    Hironobu Takagi, Susumu Harada, Daisuke Sato in Human-Computer Interaction – INTERACT 2013 (2013)

  3. Chapter and Conference Paper

    Effects of Touch Screen Response Time on Psychological State and Task Performance

    The purpose of this study was to investigate how touch screen response time affected user’s psychological state and task performance. Ten male participants performed numeric entry task on the touch screen unde...

    Nozomi Sato, Kentaro Nakajima in Human-Computer Interaction – INTERACT 2011 (2011)

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    Chapter and Conference Paper

    Design and Analysis of Interactions with Museum Exhibits

    The Definition of Self is a museum exhibition at 21_21 DESIGN SIGHT in 2010, intended to speculate our attributes in the contemporary world. This paper discusses design and interaction of two exhibits created ...

    Takashi Kiriyama, Masahiko Sato in Ambient Intelligence (2011)

  5. No Access

    Chapter and Conference Paper

    Table-Top Interface Using Fingernail Images and Real Object Recognition

    Many researchers have proposed the development of table-top interfaces in the last decade. In a table-top system, for user satisfaction, they must be able to operate digital and analog media seamlessly. In thi...

    Kenta Hara, Noriko Takemura, Yoshio Iwai, Kosuke Sato in Ambient Intelligence (2011)

  6. No Access

    Chapter and Conference Paper

    Subjective Difficulty Estimation for Interactive Learning by Sensing Vibration Sound on Desk Panel

    In this paper, we propose a method which estimates the student’s subjective difficulty with a vibration sound on a desk obtained by a microphone on the back of the desk panel. First, it classifies the student’...

    Nana Hamaguchi, Keiko Yamamoto, Daisuke Iwai, Kosuke Sato in Ambient Intelligence (2010)

  7. Chapter and Conference Paper

    Measurement of Olfactory Characteristics for Two Kinds of Scent in a Single Breath

    This study describes a presentation technique of scent designed for users to recognize multiple scents during a very short time period. We measured the olfactory characteristics of subjects when two kinds of s...

    Kaori Ohtsu, Junta Sato, Yuichi Bannai in Human-Computer Interaction – INTERACT 2009 (2009)

  8. Chapter and Conference Paper

    What’s Next? A Visual Editor for Correcting Reading Order

    The reading order, i.e. the serialized form, of the webpage should be a meaningful order for alternative representations such as the audible forms needed for visually impaired users. However, the serialized fo...

    Daisuke Sato, Masatomo Kobayashi in Human-Computer Interaction – INTERACT 2009 (2009)