双边滤波器的经典论文，双边滤波器可以有效对图像进行增强以及去噪。-A classic paper of Bilateral filter.BF can be used to enhance or denoise image.

source code to use it to de-noise image from noise

基于双边滤波的retinex算法，暗光图像增强，有效去噪、提高对比度、去光晕；含论文和讲解PPT、实例代码(Retinex algorithm based on bilateral filtering can enhance dark image, effectively denoise, improve contrast and eliminate halo)