Presentation 2020-01-10
Hybrid authentication model using handwritten images by Siamese Network and dynamic information
Daisuke Hayashi, Taisuke Kawamata, Toru Kano, Takako Akakura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Since the common examinee authentication method in Web-testing is based only on the ID and password at the beginning of the test, it is easy to spoof during the test. To solve this problem, we proposed an examinee authentication method based on dynamic information such as pen pressure and pen tilt when the examinee wrote the answer characters on a tablet PC. However, the accuracy of our previous research was insufficient. Hence, it waspractically difficult to apply the examinee authentication method of previous research to Web-testing. One reason for this is because authentication was performed using only dynamic information. In this research, we proposed a hybrid authentication model using handwritten images model by siamese network and dynamic information model by MLP. Therefore, our hybrid authentication model obtained better accuracy than using handwritten images modeland dynamic information model alone.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Siamese Network / MLP / Writing authentication / Image processing / DTW
Paper # IBISML2019-28
Date of Issue 2020-01-02 (IBISML)

Conference Information
Committee IBISML
Conference Date 2020/1/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) ISM
Topics (in Japanese) (See Japanese page)
Topics (in English) Machine learning, etc.
Chair Hisashi Kashima(Kyoto Univ.)
Vice Chair Masashi Sugiyama(Univ. of Tokyo) / Koji Tsuda(Univ. of Tokyo)
Secretary Masashi Sugiyama(Nagoya Inst. of Tech.) / Koji Tsuda(AIST)
Assistant Tomoharu Iwata(NTT) / Shigeyuki Oba(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Infomation-Based Induction Sciences and Machine Learning
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Hybrid authentication model using handwritten images by Siamese Network and dynamic information
Sub Title (in English)
Keyword(1) Siamese Network
Keyword(2) MLP
Keyword(3) Writing authentication
Keyword(4) Image processing
Keyword(5) DTW
1st Author's Name Daisuke Hayashi
1st Author's Affiliation Tokyo University of Science(TUS)
2nd Author's Name Taisuke Kawamata
2nd Author's Affiliation Tokyo University of Science(TUS)
3rd Author's Name Toru Kano
3rd Author's Affiliation Tokyo University of Science(TUS)
4th Author's Name Takako Akakura
4th Author's Affiliation Tokyo University of Science(TUS)
Date 2020-01-10
Paper # IBISML2019-28
Volume (vol) vol.119
Number (no) IBISML-360
Page pp.pp.67-74(IBISML),
#Pages 8
Date of Issue 2020-01-02 (IBISML)