"marching squares" contribution?

[Zachary Pincus]

https://github.com/scikits-image/scikits-image/pull/82

On Nov 25, 2011, at 10:23 PM, Stéfan van der Walt wrote:

> Hi Zach
> 
> On Nov 25, 2011 6:56 PM, "Zachary Pincus" <zachary.pincus at yale.edu> wrote:
> >
> > I while ago I wrote some code to extract isocontours from 2d arrays using a "marching-squares" type algorithm, with linear interpolation to get subpixel precision. (It returns a list of numpy arrays containing the coordinates of each contour...) The inner loop is in c, and it's pretty fast. Occasionally people ask me for this code, as I've mentioned making it available from time to time.
> >
> > Would it be a useful addition to skimage? Or a little too specific?
> 
> This item is long overdue on our todo list and would make a very welcome addition.
> 
> Regards
> Stéfan