Image Fusion Techniques and Their Performance Evaluation : A Review

Image fusion is the process by which two or more images are combined into a single image retaining the important features from each of the original images. The fusion of images is often required for images acquired from different instrument modalities or capture techniques of the same scene or objects. Multifocus image fusion constructs an all in-focus fused image from multiple source images having focus on different objects from the same scene. This paper aims to review the some of the Image fusion techniques which gives the comparison of all the different techniques concludes the better approach for its future work.