Naonobu Okazaki

University of Miyazaki — Japan

Computer Science · Physical Sciences

9h-index318citations145works0.22yr avg
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Research Topics

User Authentication and Security Systems(36), Biometric Identification and Security(19), Hand Gesture Recognition Systems(14), Gaze Tracking and Assistive Technology(13), Network Security and Intrusion Detection(11)

Publications145 total

Conjugate Gradient Based Multiplicative Update Rules for Nonnegative Matrix Factorization
2025
An Attempt to Improve the Flow Count Estimation Accuracy During the Collection Phase for Sketch-Reconstruction-Based In-Band Network Telemetry
2025
Slow HTTP POST DDoS Attack Prevention Method that Monitors Payload Size and Number of Connections
Lecture notes on data engineering and communications technologies·2025
Evaluating the Usability and Security of the Text-Based CAPTCHA that Asks to Recognize Hidden Text with the Help of Human Visual Completion Function
IEICE Communications Express·2025Open Access
Proposal of a Method for Automatic Fill-in Fields Detection and for Labels Assignment to Generate Electronic Forms
Proceedings of International Conference on Artificial Life and Robotics·2025Open Access
Prototype of MixVRT Which Is a Visual Regression Testing Tool That Highlights Layout Defects in Web Pages
Proceedings of International Conference on Artificial Life and Robotics·2025Open Access
An Attempt to Solve Fill in the Missing Letters CAPTCHA Using Generative AI
Lecture notes in electrical engineering·2025
Evacuation Support System for Tsunami Disasters that Considers Shelter Congestion
Lecture notes in electrical engineering·2025
Usability Improvement in Color Constancy CAPTCHA
IEICE Communications Express·2024· 1 citedOpen Access
Prototype of RAGESS Which Is a Tool for Automatically Generating SwiftDiagram to Support iOS App Development
Proceedings of International Conference on Artificial Life and Robotics·2024Open Access
Proposal of ASLA Which Is a Segmentation and Labeling Tool for Document Images Based on Deep Learning
Proceedings of International Conference on Artificial Life and Robotics·2024Open Access
Extension to Support Types and Operation/Function Definitions in BWDM to Generate Test Case Tool from the VDM++ Specification
Proceedings of International Conference on Artificial Life and Robotics·2024Open Access
Study of an Image-Based CAPTCHA that is Resistant to Attacks Using Image Recognition Systems
Lecture notes in electrical engineering·2024· 1 cited
Proposal of a DDoS Attack Detection Method Using the Communication Interval
Lecture notes in electrical engineering·2024
Proposal of Fill in the Missing Letters CAPTCHA Using Associations from Images
Lecture notes in electrical engineering·2024· 1 cited
Development of Methods for Project Schedule Delay Risk Analysis
KAGAKU KOGAKU RONBUNSHU·2023
Development of keypads which use colors or shapes to prevent shoulder surfing
Artificial Life and Robotics·2023· 1 cited
Tsunami evacuation simulation considering road width in Aoshima district
Artificial Life and Robotics·2023· 2 cited
Development and Evaluation of a Deep Learning Based System to Predict District-Level Maize Yields in Tanzania
Agriculture·2023· 11 citedOpen Access
Proposal of a Framework to Improve the Efficiency of the Implementation Step in Test Driven Development (TDD)
Proceedings of International Conference on Artificial Life and Robotics·2023Open Access
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Frequent Co-authors

Kentaro Aburada(35), Hisaaki Yamaba(33), Mirang Park(28), Tetsuro Katayama(24), Shotaro Usuzaki(10), Yoshihiro Kita(10), Kayoko Takatsuka(7), Masayuki Mukunoki(7), Isakwisa Gaddy Tende(5), Makoto Nagatomo(5), Shinichiro Kubota(4), Shigeyuki Tomita(4), Kazuki Watanabe(4), Michihito Tanoue(3), Tetsuro Katayama(3), Akira Watanabe(3), Tokiyoshi Kurogi(2), Kentaroh Toyoda(2), Hidekazu Suzuki(2), Bayu Priyambadha(2)