How can I calibrate to measure a distance from SEM image.

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I have a SEM image. The calibrate line is already in the image. How can I write a Matlab code, which can be calibrated and measure a distance.
Thank you.

Answers (1)

Image Analyst
Image Analyst on 5 Aug 2022
See my attached spatial calibration demo. You could adapt it to find the scale bar in the image automatically if you want.

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