can any one tell me how can I smooth a boundary of a shape? I attached the shape here.I really need help. i want to conteniu smoothing until I achive a ellips

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fariba amini
fariba amini le 15 Juin 2016
Réponse apportée : Image Analyst le 15 Juin 2016
can any one tell me how can I smooth a boundary of a shape? I attached the shape here.I really need help. i want to conteniu smoothing until I achive something like an ellips. not exactly an ellips. please help me

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Image Analyst
Image Analyst le 15 Juin 2016
You can use Alternating Sequential Filters: http://perso.esiee.fr/~coupriem/Pdf/cb04.pdf
or a Savitkzy-Golay filter like in the attached demo.
Or use the activecontour() function like in the attached demo.

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