How to filter with perimeter?
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![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/166666/image.png)
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
on 15 Nov 2017
You can use bwpropfilt with the perimeter attribute, then set the specific perimeter values you want.
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