How to filter with perimeter?

How could I reduce some object from above image by perimeter?
That is i want to keep those blobs which has the perimeter ratio between bbox and the object is 0.4 to 1.2.

Answers (1)

Steven Lewis
Steven Lewis on 15 Nov 2017
You can use bwpropfilt with the perimeter attribute, then set the specific perimeter values you want.

Asked:

on 11 Aug 2017

Answered:

on 15 Nov 2017

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