贝叶斯非局部均值降噪c代码，非局部均值降噪被视为当前降噪效果最佳的一种降噪方法，基于贝叶斯理论的方法是其中较好的一种，这里采用c语言编写，能有效提高计算效率，或进行代码移植-C code for Bayesian Nonlocal Means Filter, Nonlocal Means noise reduction was seen for the noise reduction effect of the best a noise reduction method based on Bay