• Source: Scopus
  • Calculated based on no. of publications stored in Pure and citations from Scopus
1982 …2018

Research activity per year

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  • 2018

    Borderless interface for user authentication method tolerant against multiple video-recording attacks

    Hirakawa, Y., Kurihara, K. & Ohzeki, K., 2018 Aug 24, 2017 International Conference on Computer Systems, Electronics and Control, ICCSEC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1144-1148 5 p. 8446913

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 2015

    Minimum variance method to obtain the best shot in video for face recognition

    Ohzeki, K., Aoyama, R. & Hirakawa, Y., 2015, Proceedings of the 2015 Federated Conference on Computer Science and Information Systems, FedCSIS 2015. Paprzycki, M., Maciaszek, L., Ganzha, M. & Maciaszek, L. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 869-874 6 p. 2015F398. (Proceedings of the 2015 Federated Conference on Computer Science and Information Systems, FedCSIS 2015).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 2014

    Authentication system using encrypted discrete biometrics data

    Ohzeki, K., Wei, Y. Y., Kajihara, M., Takatsuka, M., Hirakawa, Y. & Sugimoto, T., 2014 Jan 1, Trust and Trustworthy Computing - 7th International Conference, TRUST 2014, Proceedings. Springer Verlag, p. 210-211 2 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 8564 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Citations (Scopus)
  • Robust watermark against double attacks of compression and cropping

    Takatsuka, M., Kajihara, M., Hirakawa, Y. & Ohzeki, K., 2014 Feb 3, 2014 IEEE 3rd Global Conference on Consumer Electronics, GCCE 2014. Institute of Electrical and Electronics Engineers Inc., p. 200-201 2 p. 7031337

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 2013

    Consideration of the watermark inversion attack and its invalidation framework

    Ohzeki, K., Wei, Y., Hirakawa, Y. & Sato, K., 2013 Sep 3, Digital Forensics and Watermaking - 11th International Workshop, IWDW 2012, Revised Selected Papers. p. 98-110 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7809 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • Two-stage watermark system for increasing copyright potency in image media

    Ohzeki, K., Wei, Y. Y., Hirakawa, Y. & Sato, K., 2013 Oct 25, Proceedings of the IADIS International Conference ICT, Society and Human Beings 2013, Proceedings of the IADIS International Conference e-Commerce 2013. p. 93-95 3 p. (Proceedings of the IADIS International Conference ICT, Society and Human Beings 2013, Proceedings of the IADIS International Conference e-Commerce 2013).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 2012

    A new watermarking method with obfuscated quasi-chirp transform

    Ohzeki, K., Wei, Y., Hirakawa, Y. & Sato, K., 2012, Digital-Forensics and Watermarking - 10th International Workshop, IWDW 2011, Revised Selected Papers. p. 57-71 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7128 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 2011

    Pass-image authentication method tolerant to video-recording attacks

    Hirakawa, Y., Take, M. & Ohzeki, K., 2011 Dec 14, 2011 Federated Conference on Computer Science and Information Systems, FedCSIS 2011. p. 767-773 7 p. 6078195. (2011 Federated Conference on Computer Science and Information Systems, FedCSIS 2011).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • 2009

    The utilization method of idle PC resources

    Hirakawa, Y. & Matsuda, Y., 2009 Dec 1, Proceedings of the 3rd International Universal Communication Symposium, IUCS 2009. p. 325-328 4 p. (ACM International Conference Proceeding Series).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution