Extract shapes from an image

2020 5 2
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更新时间：2020 5 5
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I have this image I want to identify the boundaries of the grey shapes and then save the outputs (the boundaries) in an image. Any advise?

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Ajay Pattassery
Ajay Pattassery 2020-5-5

0 个投票

Edge Detection can be used to identify the boundaries. Refer here for more information.
As a starting point try imbinarize. It uses Otsu's method for segmentation.

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