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How to segment Gray image using autoamte thrsholding without manual threshold [based on image- image was dynamic ]?

Asked by voxey on 24 Jun 2019
Latest activity Commented on by voxey on 8 Jul 2019
How to segment Gray image using autoamte thrsholding without manual threshold [based on image- image was dynamic ]?

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1 Answer

Answer by Manish M on 24 Jun 2019

Hi
You can use Otsu's thresholding technique. It chooses a threshold that minimizes the intraclass variance of the thresholded black and white pixels. Graythresh https://www.mathworks.com/help/images/ref/graythresh.html uses Otsu's.

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Hi Manish M, I am asking instantly , image thresholding without any pre-processing? your answer not related to my question. thanks for reply.

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