Presentation 2018-05-25
Mapping Between Users on Camera Images and Mobile Stations Using Motion Capture and Acceleration Sensor Data
Ryota Kosono, Takayuki Nishio, Masahiro Morikura, Yuichi Maki, Hisashi Matsukawa, Takuya Gouda, Takuya Indo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a mapping scheme between users on camera images and mobile stations (MSs). Mapping schemes based on human mobility have been proposed, which match the velocity and direction of a human obtained from images, and the velocity and direction estimated from acceleration data obtained by MSs. However, when the humans walk slowly, the accuracy of velocity estimation decreases and the mapping accuracy also decreases. This paper proposes a mapping scheme based on user’s hand motion estimated from camera images and acceleration sensor data, which enables user-MS mapping regardless of walking speed of users. The scheme leverages a hand motion of raising and lowering for watching the device display. The motion can be estimated from the change of velocity and acceleration of a hand or an MS. The correlation coefficients between the time series data of the vertical hand motion estimated from camera images and acceleration sensor data map the user to MSs. We implemented the proposed scheme on a testbed consisting of Kinect camera system and Raspberry Pi mobile station and showed proof of concept experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) camera / mobile station / acceleration sensor / mapping
Paper # MoNA2018-2
Date of Issue 2018-05-18 (MoNA)

Conference Information
Committee MoNA / IPSJ-DPS / IPSJ-MBL / IPSJ-ITS
Conference Date 2018/5/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Eef Information Plaza
Topics (in Japanese) (See Japanese page)
Topics (in English) 5G, Mobile Applications, Ubiquitous Services, Mobile Distributed Cloud, ITS, etc.
Chair Ryoichi Shinkuma(Kyoto Univ.) / 田上 敦士(株式会社KDDI総合研究所) / 河口 信夫(名古屋大学) / 重野 寛(慶應義塾大学)
Vice Chair Shigeaki Tagashira(Kansai Univ.) / Gen Kitagata(Tohoku Univ.)
Secretary Shigeaki Tagashira(Kyushu Univ.) / Gen Kitagata(NTT) / (NEC) / (明治大学) / ((株)富士通研究所)
Assistant Takayuki Nishio(Kyoto Univ.) / Takato Saito(NTT)

Paper Information
Registration To Technical Committee on Mobile Network and Applications / Special Interest Group on Distributed Processing System / Special Interest Group on Mobile Computing and Ubiquitous Communications / Special Interest Group on Intelligent Transport Systems and Smart Community
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Mapping Between Users on Camera Images and Mobile Stations Using Motion Capture and Acceleration Sensor Data
Sub Title (in English)
Keyword(1) camera
Keyword(2) mobile station
Keyword(3) acceleration sensor
Keyword(4) mapping
1st Author's Name Ryota Kosono
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Takayuki Nishio
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Masahiro Morikura
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Yuichi Maki
4th Author's Affiliation NTT(NTT)
5th Author's Name Hisashi Matsukawa
5th Author's Affiliation NTT(NTT)
6th Author's Name Takuya Gouda
6th Author's Affiliation NTT(NTT)
7th Author's Name Takuya Indo
7th Author's Affiliation NTT(NTT)
Date 2018-05-25
Paper # MoNA2018-2
Volume (vol) vol.118
Number (no) MoNA-56
Page pp.pp.233-238(MoNA),
#Pages 6
Date of Issue 2018-05-18 (MoNA)