Get border pixels of labelled region

[Payal Gupta]

thanks it working but i confused when i use function of skimage library. i
want to change rgb image to a graylevel image but inbuilt function rgb2gray
not convert gray level image.
reply.


On Tue, Sep 3, 2013 at 12:45 PM, Guillaume Gay <
guillaume at mitotic-machine.org> wrote:

> Ok, I responded a bit quickly yesterday,
>
> So here's the doc from find_boundaries (you can get that by running
> `find_boundaries?` in an ipython)
>
> Definition:find_boundaries(**label_img)
> Docstring:Return bool array where boundaries between labeled regions are
> True.
>
>
> So you see that find_boundaries work on a labeled image, so my guess is
> you first need to threshold your image, and only then find the boundaries.
>
> It's not clear from what you say what exactly you want to segment out of
> the image, but maybe your work flow would include some colorspace
> conversion (for exemple RGB to HSV), then a thresholding, and then
> find_boundaries)...
>
> Hope this helps,
> Guillaume
>
>
> Le 03/09/2013 09:02, Payal Gupta a écrit :
>
>  . i want to find the boundary of this fig
>>
>
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