Comparison of Compressive Strength of M30 Grade Concrete with Destructive and Nondestructive Procedures Using Digital Image Processing as a Technique

<div>Digital image of (a) a concrete cube, (b) the concrete cube after cropping in RGB color, (c) the concrete cube after converting into greyscale, (d) the histogram, and (e) the profile of the rectangular section of the cube surface.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: Comparison of Compressive Strength of M30 Grade Concrete with Destructive and Nondestructive Procedures Using Digital Image Processing as a Technique 

Figure 2 | Comparison of Compressive Strength of M30 Grade Concrete with Destructive and Nondestructive Procedures Using Digital Image Processing as a Technique 