[GRASS-user] i.cluster and i.maxlik with grayscale image

[Micha Silver]

Dylan Beaudette wrote:

> On Thu, Jan 1, 2009 at 10:57 AM, Micha Silver <micha at arava.co.il> wrote:
>
>   
>> One set of aerial photos are from the 1950's -1960's. These are all black
>> and white photos: single band tiff.  The newer set of aerial photos are
>> color images from 2005-2007.
>> The region is a "savanna" area with sparse trees and bushes. We need to
>> compare how many trees, and their size, 50 years ago with the situation
>> today.
>>
>> Any additional pointers are most welcome. Thanks,
>> Micha
>>     
>
> Hi Micha,
>
> i.smap has worked well for our studies in Oak Woodland ecosystems.
> Here is an example using RGB imagery:
>
> http://casoilresource.lawr.ucdavis.edu/drupal/node/548
>
> Dylan
>
>
>   
Hi Dylan:
Thanks for the reminder. I had seen your excellent howto's in the past, 
and again I have the chance to apply one of them. I'm pleased to say 
that the process worked "famously".

Micha