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Identifying tags within a region [message #94110] Fri, 20 January 2017 07:29 Go to previous message
ann[1] is currently offline  ann[1]
Messages: 9
Registered: December 2012
Junior Member
Hi all,

Does anyone know how to retrieve the tags in a chosen region?
Using where condition I chose pixels (ref_ppix) that satisfy a certain condition.
This region have multiple number tags starting from 1.
The command I used is:
loc_p = where(id_chk[ref_ppix] gt 0)

Here, ref_ppix comes from one image and I collect loc_p in a different image id_chk, which returns locations that have tag > 0.

I want to know how many tags are there and the method to get those tags.

Any help would be appreciated.

Thanks,
Alice
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