是信号处理的基础，数值分析的EULER法，是小学期课程设计的题目，有借鉴意义哦，车牌识别定位程序的部分功能，是本科毕设的题目，最终的权值矩阵就是滤波器的系数。- Is the basis of the signal processing, EULER numerical analysis method, Is the topic of the elementary school stage curriculum design, There are reference Oh, Part of th