图像平滑处理的方法多种多样,有邻域平均、 空间低通滤波、多图像平均、中值滤波、改进的梯度倒数加权法等几种现有的空域,以及须域图像平滑葬法等。-Image Smoothing variety of treatment methods, there is an average neighborhood, spatial low-pass filtering, multi-image average, median filtering, to improve the gradient of the