The acquisition of iris images is the first step of iris recognition, as the result, if the iris acquisition system can get clear iris images, the efficiency and accuracy of the iris recognition algorithm will be greatly improved.

• 虹膜图像的获取是虹膜识别中的第一步，虹膜采集系统如果能够拍摄到清晰的虹膜图像，将会大大提高虹膜识别算法的效率和精度。