[GRASS-user] low radiance values after i.atcor and i.topo.corr
glynn at gclements.plus.com
Wed Jun 18 17:41:50 EDT 2008
Glynn Clements wrote:
> > Thanks! Multiplying by 1000 with r.mapcalc gives better results. Any
> > chance adding floating points (FCELL) to i.cluster?
> I had a brief look at the code, and cannot see any obvious reason
> why the values would need to be integers, so I'm assuming that it's
> just a legacy of the days before FP support was added.
>  Most of the code is actually in the lib/imagery/c_*.c files. That
> should either be made part of i.cluster (nothing else uses it), or at
> least split into a separate library.
I have committed these changes (splitting the cluster code off to a
separate library, and changing it to use DCELL instead of CELL) to the
I would appreciate it if someone who understands i.cluster could test
the current version.
Glynn Clements <glynn at gclements.plus.com>
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