ISHIZAWA Chikako

写真a

Affiliation

Faculty of Informatics and Data Science  Department of Informatics and Data Science 

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Research Interests 【 display / non-display 】

  • 色計測，視線・瞳孔径計測，知覚評価，視覚特性，画像保護，CAPTCHA

  • コンピュータログの取得解析，不正利用防止

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Graduating School 【 display / non-display 】

  • 　
    -
    1992.03

    Akita University   Faculty of Mining   Graduated

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Graduate School 【 display / non-display 】

  • 　
    -
    2012.09

    Akita University  Graduate School of Engineering and Resource Science  Doctor's Course  Completed

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Campus Career 【 display / non-display 】

  • 2025.04
    -
    Now

    Akita University   Faculty of Informatics and Data Science   Department of Informatics and Data Science   Professor  

  • 2023.04
    -
    2025.03

    Akita University   Professor  

  • 2019.04
    -
    2023.03

    Akita University   Graduate School of Engineering Science   Department of Mathematical Science and Electrical-Electronic-Computer Engineering   Human-Centered Computing Course   Associate Professor  

  • 2014.09
    -
    2019.03

    Akita University   Lecturer  

  • 2010.04
    -
    2014.08

    Akita University   Assistant Professor  

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Research Areas 【 display / non-display 】

  • Informatics / Perceptual information processing

  • Informatics / Human interface and interaction

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Research Achievements 【 display / non-display 】

    ◆Original paper【 display / non-display 】

  • Multimodal confusion state detection in Japanese text reading using Vision Transformers, facial video, and eye tracking

    Y. Ito, C. Ishizawa, Y. Kageyama

    Displays ( Elsevier ) ( Displays )  91   2026.01  [Refereed]

    Research paper (journal)   Domestic Co-author

    DOI

  • Feature Analysis of Facial Color Information During Emotional Arousal in Japanese Older Adults Playing eSports

    R. Kikuchi, H. Shirai, C. Ishizawa, K. Suehiro, N. Takahashi, H. Saito, T. Kobayashi, H. Satake, N. Sato, Y. Kageyama

    Sensors ( MDPI ) ( Sensors )  25 ( 18 )   2025.09  [Refereed]

    Research paper (journal)   Domestic Co-author

    DOI

  • Estimation of Emotional Arousal using Facial Skin Temperature and Body Movement Information for Older People Playing Esports

    A. Miura, Y. Kageyama, H. Shirai, C. Ishizawa, K. Suehiro, N. Takahashi, H. Saito, T. Kobayashi, F. Watanabe, H. Satake, N. Sato

    ICIC Express Letters Part B: Applications   15 ( 12 ) 1235 - 1241   2024.12  [Refereed]

    Research paper (journal)   Domestic Co-author

    DOI

  • Improving a Faster R-CNN Model for Vehicle Detection and Human Action Recognition at Night via Infrared Thermal Imaging using Transfer Learning

    Y. Liu, K. Matsui, Y. Kageyama, H. Shirai, C. Ishizawa

    International Journal of Innovative Computing, Information and Control ( International Journal of Innovative Computing, Information and Control )  20 ( 6 ) 1573 - 1585   2024.12  [Refereed]

    Research paper (journal)   Domestic Co-author

    DOI

  • Skeleton-based Interpolation Approach with Motion Generation for Action Recognition on Diverse Occlusions

    H. Yun, Y. Kageyama, C. Ishizawa, N. Kato, K. Igarashi, K. Kawamoto

    International Journal of Innovative Computing, Information and Control ( International Journal of Innovative Computing, Information and Control )  20 ( 5 ) 1301 - 1317   2024.10  [Refereed]

    Research paper (journal)   Domestic Co-author

    DOI

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    ◆International conference proceedings【 display / non-display 】

  • Analysis of Gaze Features and Decision-Making Uncertainty during Visual Search in Young Adults using Color Text CAPTCHA

    T. Sasaki, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)     168 - 174   2026.09  [Refereed]

    Research paper (international conference proceedings)   Domestic Co-author

    DOI

  • A Study on Feature Extraction of Gaze Movement Direction for Estimating Input Intention in Numeric Keypad-Type Eye-Tracking Interfaces

    K. Watanabe, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)     175 - 180   2026.09  [Refereed]

    Research paper (international conference proceedings)   Domestic Co-author

    DOI

  • Basic Analysis of Pupil Diameter Variation in Response to Luminance and RGB Color Stimuli Toward Emotion Estimation During Video

    A. Kudo, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)     181 - 188   2026.09  [Refereed]

    Research paper (international conference proceedings)   Domestic Co-author

    DOI

  • Text Color Selection Guidelines for CAPTCHAs: A Study on Color-Name Perception Under Reddish Backgrounds Among Japanese University Students

    R. Ito, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)     189 - 196   2026.09  [Refereed]

    Research paper (international conference proceedings)   Domestic Co-author

    DOI

  • Classification of Eye Movements and Return Sweep Detection Accuracy During Silent Reading of Japanese Text

    Y. Masubuchi, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)     231 - 236   2026.09  [Refereed]

    Research paper (international conference proceedings)   Domestic Co-author

    DOI

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Industrial Property 【 display / non-display 】

  • Distinction method of new softwares installed in the computer system

    Patent

    Examination request：Yes

    Industrial Property No 2005-046415  Unexpectedly No 2006-235773 

    Application date： 2005.02.23

    Publication date： 2006.09.07

    ISHIZAWA Chikako, NISHIDA Makoto, SATO Mitsuru

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • Grant-in-Aid for Scientific Research(C)

    Project Year： 2023.04  -  2027.03 

  • Grant-in-Aid for Scientific Research(C)

    Project Year： 2018.04  -  2022.03 

  • Grant-in-Aid for Scientific Research(C)

    Project Year： 2015.04  -  2018.03 

  • Grant-in-Aid for Scientific Research(C)

    Project Year： 2015.04  -  2018.03 

  • Grant-in-Aid for Exploratory Research

    Project Year： 1996.04  -  1999.03 

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Presentations 【 display / non-display 】

  • Potential of Multicolor Selection on Objects for Personal Identification

    H. Tanaka, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)  2026.09  -  2026.09 

  • Classification of Eye Movements and Return Sweep Detection Accuracy During Silent Reading of Japanese Text

    Y. Masubuchi, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)  2026.09  -  2026.09 

  • Text Color Selection Guidelines for CAPTCHAs: A Study on Color-Name Perception Under Reddish Backgrounds Among Japanese University Students

    R. Ito, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)  2026.09  -  2026.09 

  • Basic Analysis of Pupil Diameter Variation in Response to Luminance and RGB Color Stimuli Toward Emotion Estimation During Video

    A. Kudo, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)  2026.09  -  2026.09 

  • A Study on Feature Extraction of Gaze Movement Direction for Estimating Input Intention in Numeric Keypad-Type Eye-Tracking Interfaces

    K. Watanabe, C. Ishizawa, Y. Kageyama

    The 13th IIAE International Conference on Intelligent Systems and Image Processing 2026 (ICISIP2026)  2026.09  -  2026.09 

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Academic Activity 【 display / non-display 】

  • 2020.04
    -
    Now

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