Presentation 2018-11-16
Prevention of Unintended Appearance in Photos through Detection of Taking Photo Behavior by Photographer
Yuhi Kaihoko, Manami Kanamaru, Yoshihiro Nagano, Phan Xuan Tan, Eiji Kamioka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Currently, taking pictures and posting them on Social Networks (SNS) are everyday acts of human. Thus, the privacy has been increasingly a big issue when people can be easily photographed by the others. In order to solve these problems, there are numerous approaches that focus on the photographer side. Meanwhile, the studies relate to the photographed person side have not been carefully investigated yet. Therefore, in this paper, a novel method is proposed in order to prevent appearance in photos from the photographed person side. This method allows detecting smartphone from geometric features using straight line detection without using machine learning. The experimental results demonstrate that the accuracy of smartphone detection is around 53.3%, which is sufficient to show the effectiveness of this proposed method. In addition, the method of prevention of appearance in photos by detecting the behavior the photographer who are trying to take pictures, is also discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Appearance in photos / Protecting privacy / Taking photos / Smartphone / Image processing / Object detection
Paper # MoNA2018-34,CNR2018-31
Date of Issue 2018-11-08 (MoNA, CNR)

Conference Information
Committee MoNA / IN / CNR
Conference Date 2018/11/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Karatsu Civic Exchange Plaza
Topics (in Japanese) (See Japanese page)
Topics (in English) M2M, IoT, Self Organization, Autonomous Distributed Control, Car Area Network, Car-Car network, Car-Road Network, ITS, Big Data Analysis, Cyber Physical System (CPS), Mobile Virtualization, Mobile Application, Cloud Robotics Service, etc.
Chair Ryoichi Shinkuma(Kyoto Univ.) / Takuji Kishida(NTT-AT) / Tetsuo Ono(Hokkaido Univ.)
Vice Chair Shigeaki Tagashira(Kansai Univ.) / Gen Kitagata(Tohoku Univ.) / Kenji Ishida(Hiroshima City Univ.) / Masayuki Kanbara(NAIST) / Kazunori Takashio(Keio Univ.)
Secretary Shigeaki Tagashira(Kyushu Univ.) / Gen Kitagata(NEC) / Kenji Ishida(Kyoto Univ.) / Masayuki Kanbara(NTT DOCOMO) / Kazunori Takashio(KDDI Research)
Assistant Ken Usui(KDDI Research) / Kenji Kanai(Waseda Univ.) / / Wataru Mito(SECOM) / Yuka Kobayashi(Toshiba) / Tatsuya Ishihara(NTT)

Paper Information
Registration To Technical Committee on Mobile Network and Applications / Technical Committee on Information Networks / Technical Committee on Cloud Network Robotics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Prevention of Unintended Appearance in Photos through Detection of Taking Photo Behavior by Photographer
Sub Title (in English)
Keyword(1) Appearance in photos
Keyword(2) Protecting privacy
Keyword(3) Taking photos
Keyword(4) Smartphone
Keyword(5) Image processing
Keyword(6) Object detection
1st Author's Name Yuhi Kaihoko
1st Author's Affiliation Shibaura Institute of Technology(SIT)
2nd Author's Name Manami Kanamaru
2nd Author's Affiliation Shibaura Institute of Technology(SIT)
3rd Author's Name Yoshihiro Nagano
3rd Author's Affiliation Shibaura Institute of Technology(SIT)
4th Author's Name Phan Xuan Tan
4th Author's Affiliation Shibaura Institute of Technology(SIT)
5th Author's Name Eiji Kamioka
5th Author's Affiliation Shibaura Institute of Technology(SIT)
Date 2018-11-16
Paper # MoNA2018-34,CNR2018-31
Volume (vol) vol.118
Number (no) MoNA-305,CNR-306
Page pp.pp.69-74(MoNA), pp.75-80(CNR),
#Pages 6
Date of Issue 2018-11-08 (MoNA, CNR)