A Study of Various Multi-Focus Image Fusion Techniques

This paper has presented a study of various image fusion techniques. The main objective of vision fusion is to merging information from multiple images of the same view in order to deliver only the useful information. The principal component averaging (PCA) based methods of vision fusion are more suitable and time-saving in real-time system using PCA based standards of still images. The overall objective of this paper is to evaluate the shortcoming is earlier image fusion technique.