label_boundaries problem with ndim = label_img.ndim

[Juan Nunez-Iglesias]

Hi Eyal,

You are passing a list of regionprops (props, in your code) to
"find_boundaries", whereas it expects an array: a single image of labeled
objects (label_img, in your code).

Juan.

On Wed, Dec 2, 2015 at 5:33 PM, Eyal Saiet <ejsaiet at alaska.edu> wrote:

> Stefan,
> I do not understand what is not true about the label_image object.
> bellow is the code, in addition I added a plot of the label_image object.
>
>
>
>    1. label_image=measure.label(g_median_bin, background=0)
>    2. label_image +=1
>    3. plt.figure()
>    4. plt.imshow(label_image,cmap=plt.cm.gray,interpolation='nearest',
>    origin='lower')
>    5. plt.title('label_image')
>    6. plt.show()
>    7. props = measure.regionprops(label_image,intensity_image
>    =g_median_bin)
>    8. label_bound=segmentation.find_boundaries(props,connectivity=1,mode=
>    'thick',background=0)
>    9. boundaries=segmentation.mark_boundaries(g_median,label_bound)
>
>
>
>
> [image: Inline image 1]
>
> On Tue, Dec 1, 2015 at 8:09 PM, Stefan van der Walt <stefanv at berkeley.edu>
> wrote:
>
>> On 2015-12-01 21:00:16, Arctic_python <ejsaiet at alaska.edu> wrote:
>> >     ndim = label_img.ndim
>> > AttributeError: 'list' object has no attribute 'ndim'
>> >
>> >    1. label_image=measure.label(g_median_bin, background=0) #
>> g_median_bin
>> >    is a binary image
>>
>> That does not seem to be true, given the error message.
>>
>> Stéfan
>>
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>
>
>
> --
> Eyal Saiet
>
> Project manager
> Remote sensing and in-situ measurements
>
> Geophysical Institute
> University of Alaska Fairbanks
> Fairbanks, AK 99775
> (907) 750 6555 (cell)
>
> ejsaiet at alaska.edu
>
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