选择hamming窗来实现最小阻带衰减为50dB的一个低通FIR滤波器-Select hamming window to achieve the minimum stopband attenuation of 50dB, a low-pass FIR filter

人脸检测C源程序，主要是最小外接矩形算法和椒盐去噪，中值滤波的实现程序。-Face Detection C source, minimum bounding rectangle algorithm and salt and pepper denoising, the realization of the program of the median filter.

图像的最大值和最小值滤波，利用opencv实现-The image of the maximum and minimum value filtering, the use of opencv realization