Hi,

Sorry for the delay, I have been bogged down with writing papers!

I have attached an Ipython notebook with an example routine using one of the skimage.data images.

Ciaran

On Monday, March 2, 2015 at 11:38:21 PM UTC, Johannes Schönberger wrote:

Maybe, there is a way to elegantly integrate this into the RegionProperty class?

Could you share your current implementation, so we can decide for a good strategy?

> On Mar 2, 2015, at 6:02 PM, ciara...@googlemail.com wrote:
>
> Hi Johannes,
>
> Yeah of course. Would it be best placed in module color?
>
> Ciaran
>
> On Monday, March 2, 2015 at 5:26:12 PM UTC, Johannes Schönberger wrote:
> That sounds great. Would you be willing to work on integrating this into skimage?
>
> Thanks.
>
> > On Feb 26, 2015, at 11:51 AM, ciara...@googlemail.com wrote:
> >
> > Hi
> > Adding to my own post but hey....
> >
> > I have since written my own code which allows visualising of region properties (eg area, eccentricity etc) via colormap, if anyone is interested let me know!
> >
> > Ciaran
> >
> > On Sunday, February 1, 2015 at 11:45:44 PM UTC, ciara...@googlemail.com wrote:
> > Hello everyone,
> >
> > I have recently been attempting to modify some existing skimage code to display regionprops for a labeled image  (e.g. area or eccentricity)
> >
> > I initially tried to translate a vectorized bit of old matlab code I had, but gave up on that and decided to alter the existing label2rgb skimage function
> >
> > I am attempting to change each label value to it's area property value similar to the label2rgb "avg" function.
> >
> > so I have:
> > labels = a labeled image
> >
> >     out = np.zeros_like(labels) #a blank array
> >     labels2 = np.unique(labels) #a vector of label vals
> >     out = np.zeros_like(labels)
> >     Props = regionprops(labels, ['Area'])
> >     bg_label=0
> >     bg = (labels2 == bg_label)
> >     if bg.any():
> >         labels2 = labels2[labels2 != bg_label]
> >         out[bg] = 0
> >         for label in labels2:
> >             mask = (labels == label).nonzero()    
> >             color = Props[label].area
> >             out[mask] = color
> > but the "out" props image does not correspond to the correct area values?
> > Can anyone help me with this?
> >  It also throws the following error:
> > "list index out of range"
> > It would certainly be useful to have a way to view the spatial distribution of label properties in this way - perhaps in a future skimage version?
> >
> >
> > --
> > You received this message because you are subscribed to the Google Groups "scikit-image" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to scikit-image...@googlegroups.com.
> > For more options, visit https://groups.google.com/d/optout.
>
>
> --
> You received this message because you are subscribed to the Google Groups "scikit-image" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to scikit-image...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.