FaceRecognizer.py 文件源码

def build_filters(self, w, h,num_theta, fi, sigma_x, sigma_y, psi):
        "Get set of filters for GABOR"
        filters = []
        for i in range(num_theta):
            theta = ((i+1)*1.0 / num_theta) * np.pi
            for f_var in fi:
                kernel = self.get_gabor_kernel(w, h,sigma_x, sigma_y, theta, f_var, psi)
                kernel = 2.0*kernel/kernel.sum()
                # kernel = cv2.normalize(kernel, kernel, 1.0, 0, cv2.NORM_L2)
                filters.append(kernel)
        return filters