Equivalent of watershed for cutting connected components of an image of particles?

[Georges H]

Sure thing ! i am actually using it in my own registration workflow ;))
Follow up on the watershed segmentation, maybe you could upload an example 
image so we could make some suggestions ?




On Thursday, 19 February 2015 11:12:26 UTC+1, Juan Nunez-Iglesias wrote:
>
> Ha! I'd never noticed that function! Thanks for pointing it out, Georges! 
> =)
>
>
>
>
> On Thu, Feb 19, 2015 at 7:31 PM, Georges H <george... at gmail.com 
> <javascript:>> wrote:
>
>> I second the post of Juan regarding the watershed for non sparse data.
>>
>> As for clearing image borders you have a function from the segmentation 
>> module here :
>>
>> http://scikit-image.org/docs/dev/api/skimage.segmentation.html#clear-border
>>
>>  
>>
>> On Thursday, 19 February 2015 01:04:10 UTC+1, Adam Hughes wrote:
>>>
>>> Hi,
>>>
>>> In ImageJ, one can select watershedding to break up connected regions of 
>>> particles.  Are there any examples of using watershed in this capacity in 
>>> scikit image?   All of the examples I see seem to use watershedding to do 
>>> segmentation, not to break connected particles in an already-segmented 
>>> black and white image.  
>>>
>>> Also, is there a straightforward way to remove particles on a the edge 
>>> of an image?  Sorry, googling is failing me, but I know this is possible.
>>>
>>> Thanks
>>>  
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