An Algorithm for Evaluating the Parameters Characterizing the Quality of the Image Field of the Iris by the Principal component analysis method

SK Fazilov, OR Yusupov… - … on Information Science …, 2022 - ieeexplore.ieee.org
Image contrast, area ratio, entropy, pupil dilation measure, occlusion measure, the ratio of
iris and pupil measurements, iris image processing area measurement, and eccentric …

Improvement of the Daugman Method for Nonreference Assessment of Image Quality in Iris Biometric Technology

SK Fazilov, OR Yusupov - 2021 IEEE East-West Design & Test …, 2021 - ieeexplore.ieee.org
The issue of evaluating the quality of the iris image provided for authentication is addressed
in this article. Like other biometric systems, the initial processing of a given image is one of …