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Take measurement of a concrete crack from picture?

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Cem Ayla
Cem Ayla on 10 Jul 2020
Answered: Prabhan Purwar on 17 Jul 2020
Hi there,
I have microscopic concrete crack footages of samples. And I need to measure how much that cracks' width/height/depth is.
Is there any way to do this in MATLAB?
for instance:

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Accepted Answer

Prabhan Purwar
Prabhan Purwar on 17 Jul 2020
Hey,
Following major steps will be required to detect the width and height of the concrete crack:
  • Segmentation
  • Finding connected components
  • Getting image region properties
Segmentation can be done based on color threshold and median filter as illustrated in the following link:
For finding connected components and region property make use of bwconncomp and regionprops as illustrated in the following link:
Hope it helps!!

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