基于小波的脑部MR与伪彩色PET医学图像融合，低频采用加权平均，高频采用3*3区域标准差的融合规则，效果很好，内含一组脑部MR与PET医学图像-Simulation　Wavelet-based for brain PET and MR image fusion, low frequency using the weighted average and high frequency using region-based　standard deviation　fusion rule, the effect is very good, including a set of MR and PET images