Multimodality medical image fusion is significant to clinical diagnosis, and it results in the extensive research on this field, most of which are focused on the methods based on image edge detection.

• 多模态医学图像融合由于其对医学临床诊断的意义已引起广泛的关注,基于图像边缘特性的融合方法逐渐成为研究的重点。本文提出了一种基于离散二进小波变换的多尺度边缘检测和图像融合的方法,实现了特征级图像融合。