On Fri, Jun 28, 2013 at 04:31:33PM -0700, Kiarash Zamani Aghaie wrote:
> I had a quick question about the polynomial background leveling. I am
> imaging cylindrically shaped objects. To level my data, I use
> polynomial background leveling first. I align the x axis to the axis
> of my cylindrical objects. I set the horizontal polynomial degree to
> "1" and the vertical polynomial degree to "2". I was wondering if
> there is an easy way to have access to the coefficients of these
> fitted polynomials (in the manual, they are denoted as a_{j,k}). I
> guess that extracting the background is probably helpful. From this, I
> can probably extract these coefficients. I was wondering if there is
> an easier way.Hello, unfortnately, the coefficients are not exported or shown numerically anywhere at present. This is not the first time a similar request was made. I'll have to think how to make them accessible. What is the preferred representation of the polynomial? In real physical coordinates, in pixel coordinates, in coordinates rescaled to [-1,1] (that's what is actually used inside the implementations), ...? Yeti ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ Gwyddion-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/gwyddion-users
