1. A system for localized image fusion, comprising: an image fusion unit configured to receive target and object imaging data respectively from first and second disparate imaging devices, to register a selected region of interest of said target imaging data with said object imaging data, to blend a first region of interest being a subset of said target imaging data with a second region of interest being a subset of said object imaging data corresponding to said first region of interest, and to display a fused image comprising said target imaging data and the blended first and second regions-of-interest.