用JAVA写的带通滤波代码，实现思路很简单，没有采用各种数字滤波的方法。而是通过傅里叶变换到频域，将要求外的频率均置0，再逆傅里叶变换得到的。效果还不错。-Written using JAVA bandpass filtering code to achieve the idea is very simple, without using a variety of digital filtering approach. But through the Fourier transform to t

对图像进行高斯滤波的JAVA代码，完整可运行，可供初学的朋友参考。-Gaussian filtering the image JAVA code, complete run, for beginners reference to a friend.

对图像进行中值滤波的JAVA代码，完整可运行，可供初学的朋友参考。-The image median filtering JAVA code, complete run, for beginners reference to a friend.