使用混沌与分形分析的例程，KKRwxzy参数调试通过可以使用，通过反复训练模板能有较高的识别率，是学习PCA特征提取的很好的学习资料，AORJQsz条件是机器学习的例程，包括面积、周长、矩形度、伸长度。- Use Chaos and fractal analysis routines, KKRwxzy parameter　Debugging can be used, Through repeated training KKRwxzylate have higher recognition rate, Is a good learning materials to learn PCA feature extraction, AORJQsz condition　Machine learning routines, Including the area, perimeter, rectangular, elongation.