From Down-under, Geosage has just today announced their latest Image Fusion and Pan-Sharpening Software - DOS-based HighView (Version 3.0). From the company... "This latest version is specifically designed to rapidly process a large volume of the recent generation of high-resolution satellite imagery (QuickBird and IKONOS) and the future GeoEye-1 and WorldView-2 imagery. "
Anyone with QuickBird and IKONOS imagery in GeoTIFF format directly from DigitalGlobe and GeoEye data vendors is invited to evaluate the whole range of image pan-sharpening methods and enhancement options included in the software. With this utility program users now are able to conveniently process full scenes of QuickBird and IKONOS imagery to explore superior fused results. A fully-functional trial version is available at http://www.geosage.com/highview/features.html see also more details here