How to filter with perimeter?

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Dominic
Dominic am 11 Aug. 2017
Beantwortet: Steven Lewis am 15 Nov. 2017
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.

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

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