把ICA和NLM结合一起的去噪算法程序。先对噪声图像进行ICA处理，然后用NLM滤波对处理结果进行二次处理。效果比直接用NLM对噪声图片滤波要好。-ICA and NLM combined with the denoising algorithm program. Firstly, the noise image is processed by ICA, and then the results are processed by two times with NLM filter. Effect