Manjae Shin

ORCID: 0000-0003-2156-3905
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About
Contact & Profiles
Research Areas
  • Forensic Fingerprint Detection Methods
  • Gaze Tracking and Assistive Technology
  • Ophthalmology and Eye Disorders
  • Glaucoma and retinal disorders
  • Biometric Identification and Security

Dongguk University
2022-2025

The frustrated total internal reflection (FTIR) optical fingerprint scanning method is widely used due to its cost-effectiveness. However, image quality highly dependent on fingertip surface conditions, with moisture generally considered a degrading factor. Interestingly, prior study reported that excessive may improve quality, though their findings were based qualitative observations, necessitating further quantitative analysis. Additionally, since the FTIR relies principles, also...

10.3390/s25041276 article EN cc-by Sensors 2025-02-19

Eye-gaze direction-tracking technology is used in fields such as medicine, education, engineering, and gaming. Stability, accuracy, precision of eye-gaze are demanded with simultaneous upgrades response speed. In this study, a method proposed to improve the speed decreases system load human pupil orbit model (HPOM) estimation method. The new was based on phenomenon that minor axis elliptical-deformed always pointed toward rotational center presented various direction detection studies HPOM...

10.3390/s22239398 article EN cc-by Sensors 2022-12-02
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