| Re: IDL georeferenced grid library [message #27774] |
Thu, 08 November 2001 09:48 |
btt
Messages: 345
Registered: December 2000
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Senior Member |
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Hi,
Martin Schultz has develop a couple of objects for mapping. One is to
handle map_set interactively and one is to perform operations on a grid
just as you describe.
http://www.mpimet.mpg.de/~schultz.martin/idl/index.html
Ben
Markus Reichstein wrote:
> Dear all,
>
> is there anywhere some library around, which handles georeferenced
> grids. I mean a structure like e.g.
>
> grid = { upperLeftX: float, upperLeftY: float, pixelSize: float,
> image: bytarr(rows,cols,channels) }
>
> with methods for extracting subimages according to geolocation,
> displaying and mouse-point information etc. I know it is not so
> difficult to implement this, but re-inventing the wheel is not very
> useful.
> (By the way ENVI must have such objects, but I do not know how access
> them, and how they are exactly defined).
>
> Thanks very much,
> Markus Reichstein
--
Ben Tupper
Bigelow Laboratory for Ocean Science
180 McKown Point Road
West Boothbay Harbor, ME 04575
www.bigelow.org
btupper@bigelow.org
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