用平面波展开法计算二维声子晶体带隙,完整的图像处理课设，包含所有源代码，汽车图像，可以实现模式识别领域的数据的分类及回归。- Computation Method D phononic bandgap plane wave, Complete class-based image processing, contains all of the source code, auto image, You can achieve data classification and regression pa