[Freegis-list] Raster data for Frida dataset

[Markus Neteler]

On Thu, Jul 15, 2004 at 11:59:07AM +0200, Patrick Maue wrote:
> Hello people,
> 
> in the context of a course about geodata infrastructure at the 
> University of Muenster we are planning to compare the usability and
> performance of the OGC Web Map Services of degree, UMN Mapserver and 
> geotools. We are going to use the Frida dataset with vector data of the 
> Osnabrück area. The next step would be the inclusion of underlying 
> raster data. Hence, the resulting services should be registered in a 
> public accessible catalogue service.
> 
> Is there by any chance a free raster dataset for this region. Or does 
> anyone know about a service (WCS), which provides this data?


You could check
 http://glcf.umiacs.umd.edu/index.shtml
for free LANDSAT data and then use 'i.fusion.brovey' of
GRASS 5.7 to perform PAN sharpening to 15 meters (14.25m with GLCF
data). 

A Brovey example you can find here (to give you an impression):
 http://mpa.itc.it/rs/landsat7/index.html

Best

 Markus