Finally,the deformed PET and CT images were fused with improved wavelet fusion method.The mutual information was larger than the original by 0.7593%,and the entropy of the fus...

• 经实际计算得出的变形PET图像与对应CT图像的互信息量大于原始PET图像,并且最后用改进的小波图像融合法得出的融合图像的信息量比一般小波融合大,由此证明本研究所用方法是有效的。