本程序是在VC++6.0下编写的关于瞳孔面积检测的一个小程序，可以显示出瞳孔的面积大小，以及瞳孔的中心。-The program is written in VC++6.0 under the pupil area detected on a small program that can show the pupil size, and the pupil center.

人眼虹膜识别的图像预处理，包括边缘检测，虹膜定位等，可以实现瞳孔的精定位-Recognition of human iris image preprocessing, including edge detection, such as iris, pupil of the fine positioning can be achieved