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

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voxey
voxey 2019년 6월 24일
댓글: voxey 2019년 7월 8일
How to segment Gray image using autoamte thrsholding without manual threshold [based on image- image was dynamic ]?

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Manish M
Manish M 2019년 6월 24일
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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voxey
voxey 2019년 7월 8일
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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