Hi all,
FYI, I uploaded a simple new addon, i.variance [1], which calculates
local variance in an image for successively degraded resolution in order
to detect whether there are certain scales corresponding to specific,
well-represented objects in that image. It is based on [2].
Enjoy !
Moritz
[1] https://grass.osgeo.org/grass72/manuals/addons/i.variance.html
[2] Curtis E. Woodcock, Alan H. Strahler, The factor of scale in remote
sensing, Remote Sensing of Environment, Volume 21, Issue 3, April 1987,
Pages 311-332, ISSN 0034-4257,
http://dx.doi.org/10.1016/0034-4257(87)90015-0.
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