Experiments were made by using K-NN.BP neural network and support vector machine classifiers based on these features, and the experimental results are satisfactory.

• 实验表明，在K-NN，BP神经网络和支持向量机等多种分类器中使用上述评价因子的结果均比较理想，可以挑选出符合要求的虹膜图像。