Personnel Information

写真a

Iwata Motoi


Job Title

Associate Professor

Organization

Electrical Engineering and Information Science

Mail Address

E-mail address

Homepage URL

http://www.ch.cs.osakafu-u.ac.jp/~iwata/

Faculty in charge, etc. 【 display / non-display

  • College of Engineering

  • Graduate School of Engineering, School of Engineering

Research content 【 display / non-display

  • (Keyword)secret communication, data hiding, JPEG compression, image processing, visual perception psychology

  • (Keyword)copyright protection, data hiding, siginal processing, frequency transformation, visual perception psychology

  • (Keyword)exact matching of feature vectors, large-scale 3D specific object recognition

  • (Keyword)nearest neighbor search, hash, local likely arrangement hashing

  • (Keyword)HoG features, Bag-of-Features

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Books 【 display / non-display

  • Pixel Value Adjustment for Digital Watermarking Using Uniform Color Space, InTech, 2012.05, Multiple Authorship, Motoi Iwata, Takao Ikemoto, Akira Shiozaki and Akio Ogihara

Papers 【 display / non-display

  • Estimation of Student's Engagement Based on the Posture, Proc. of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers, 2019.09, N. Kazuaki, M. Iwata, O. Augereau, K. Kise

  • Estimation of Student’s Engagement Using a Smart Chair, Proc. of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers, 2018.10, K. Nomura, M. Iwata, O. Augereau, and K. Kise

  • Keystroke tell you how confident you are: A new vocabulary acquisition tool, Proc. of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers, 2018.10, T. Maruichi, O. Augereau, M. Iwata, and K. Kise

  • A Survey of Comics Research in Computer Science, Journal of Imaging, 2018.06, O. Augereau, M. Iwata and K. Kise

  • Information Hiding and Its Criteria for Evaluation, IEICE Trans. INF. & SYST., 2017.01, K. Iwamura, M. Kawamura, M. Kuribayashi, M. Iwata, H. Kang, S. Gohshi, and A. Nishimura

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Charge of class subject 【 display / non-display

  • System Programs

  • First Year Seminar

  • Advanced Information Security

  • Advanced Image Processing

  • Advanced Intelligent Information Systems I