GeoSage pan-sharpening and spectral transformation -
To view our land more clearly and colourfully ...

 

1. High-resolution imagery

 

QuickBird Image - Runway

QuickBird image: playground


Small airfield

Image pan-sharpening with QuickBird images. Left and middle images are obtained from DigitalGlobe, and right-hand images are fused results from HighView.

Left
High-resolution panchromatic images (spatial resolution 0.6 m)
Middle
Low-resolution natural colour images made of QuickBird's blue band (band 1), green band (band 2), and red band (band 3) (spatial resolution 2.4 m)
Right
Pan-sharpened, high-resolution colour composites (spatial resolution 0.6 m)

Pan-sharpening with false colour images

 

2. Medium-resolution imagery

Campus of the University of British Columbia, Vancouver, B.C., Canada. (a) Landsat ETM+ R/G/B bands with a spatial resolution of 28.5 m; (b) HighView pan-sharpened result with a spatial resolution of 14.25 m.


Wahsington, D.C.: Pan-sharpening with medium-resolution Landsat 7 ETM+ images



Olympic spiritAthens, Greece: the Olympian city