- Increased search space for iris center to within 10% of the image margins (previously 30%)
- Increased allowable image size to 1000 height x 680 width from 640 x 480.
- Increased maximum iris diameter search space to 432 pixels from 202
- Note that the increased allowable image size and search space will result in an increased runtime
- Corrected typo for bottom_margin metric evaluation.
- Included ISO sharpness in overall calculation.