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How to smoothen the edges?

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In the following Hand Image, How to smooth the edges in the indicated region?

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Accepted Answer

Nitin
Nitin on 22 Feb 2014
You might check some morphological operations you could perform on the image such as imfill and imdilate

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Sabarinathan Vadivelu
Sabarinathan Vadivelu on 24 Feb 2014
Thank you Nithin. I had smoothened the Image first using Median Filter and thresholded usig Otsu's Algorithm and Applied Morphological Operations. Got the required output.
gilad divon
gilad divon on 9 May 2016
can you please write what morphological operations did you use?

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More Answers (1)

Image Analyst
Image Analyst on 22 Feb 2014
You can try activecontour(), such as is shown in my example, attached.

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Sabarinathan Vadivelu
Sabarinathan Vadivelu on 24 Feb 2014
I have all your demos. Thanks for your assistance.
Image Analyst
Image Analyst on 24 Feb 2014
I doubt it. You have some. I have well over a hundred of them.

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