CASIA-IrisV4 Iris Image Database
Six near-infrared or synthetic iris subsets spanning close-range, lamp variation, twins, distance, large-scale, and synthetic recognition.
Six near-infrared or synthetic iris subsets spanning close-range, lamp variation, twins, distance, large-scale, and synthetic recognition.
Observation-level source data, annotations, or signals. from Source explicitly describes consenting human subjects and 720 unique irises.
Synthetic visible-spectrum ocular biometric morph images generated from documented human VISOB source imagery.
Official Dryad deposit of source-described iris biometric data for the associated study.
Individual human iris-feature records are directly reusable for iris biometrics and phenotype classification.
Longitudinal near-infrared iris images with subject, eye, age, sex, and ethnicity metadata used in ICE iris-recognition evaluations.
Visible-light iris images captured at a distance and on the move with realistic blur, reflection, occlusion, pose, and illumination noise.