An Accurate and Efficient User Authentication Mechanism on Smart Glasses Based on Iris Recognition

Table 6

The average time it takes to complete the task in each stage of iris recognition on Cortex-A9 CPU.

Stage	Average time
Iris segmentation	10 (ms)
Iris normalization	2 (ms)
Iris mask generation	1 (ms)
Feature extraction	2 (ms)
Feature matching	0.001 (ms)
Total	15.001 (ms)