Re: [GRASS-dev] some detail questions on i.segment

2016-06-03 Thread Markus Metz
On Wed, Jun 1, 2016 at 2:24 PM, Moritz Lennert wrote: > Hi, > > Another question concernant i.segment's details: > > IIUC, the threshold used in region-growing is normalized using a common > denominator defined by: > > divisor = globals->nrows + globals->ncols; >

Re: [GRASS-dev] some detail questions on i.segment

2016-06-01 Thread Moritz Lennert
Hi, Another question concernant i.segment's details: IIUC, the threshold used in region-growing is normalized using a common denominator defined by: divisor = globals->nrows + globals->ncols; (BTW, why '+', not '*' ?) Row and column numbers come from globals->nrows = Rast_window_rows();

Re: [GRASS-dev] some detail questions on i.segment

2016-05-20 Thread Markus Metz
Hi Moritz, On Wed, May 18, 2016 at 6:36 PM, Moritz Lennert wrote: > Hi Markus, > > I'm working on potentially improbing the i.segment.uspo addon and am looking > at the possibility of including the goodness of fit output map somehow in > the evaluation of the