Table 4 A representative list of iris quality assessment algorithms
From: Biometric quality: a review of fingerprint, iris, and face
Category | Algorithm | Description | Type |
|---|---|---|---|
Combined features | Daugman[58] | Focus estimate and off-angle measure by deformation function that maximizes circularity | Global |
| Â | Â | of pupil | Â |
Power spectrum | Chen et al.[59] | Spectral energy in local regions of the iris | Local |
Combined features | Zuo et al.[60] | Assessment of interlacing, illumination, focus, off-angle, area, blur pupil dilation | Local, global |
Combined features | Kalka et al.[8] | Evaluation of seven quality parameters and fusing them statistically | Local, global |
Combined features | Proenca[61] | Estimation of seven separate quality attributes that impact recognition | Local, global |