How to detect edge/contour of threshold image ?

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Dhanraj yadav
Dhanraj yadav 2018-1-16
编辑： madhan ravi 2021-4-12
I am working with ultrasound image. I had threshold the US image.Now i want to get the edge of the thresholded image.

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Rik
Rik 2018-1-16
编辑：Rik 2018-1-16
https://www.mathworks.com/help/images/ref/bwboundaries.html
If you don't have the image processing toolbox, things get much more difficult.

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