Experimental and Numerical Research of Paved Microcrack Using Histogram Equalization for Detection and Segmentation

<div>Graphical representation of the approximate background. (a) Approximate background. (b) <i>Y</i>-axis display in case. (c) Subtraction of approximate of reverse part from original image.</div>

Mathematical Problems in Engineering

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Figure 7

Figure 7: Experimental and Numerical Research of Paved Microcrack Using Histogram Equalization for Detection and Segmentation 