Then this paper proposed a user-defined template based on the minimum enclosing rectangle (MER) to complete the finally orientation, and found the center of the eyes using the area centroid.

• 根据眼睛的构造提出了一种基于最小外接矩形的自定义模板来实现眼睛的最终定位并利用区域质心标定出了眼睛区域的中心位置。