Detection of Surface Crack in Building Structures Using Image Processing Technique with an Improved Otsu Method for Image Thresholding

<div>Illustrations of image enhancement using the proposed M2GLD approach: (a) original image and (b) the histogram of the original image; (c) enhanced image and (d) the histogram of the enhanced image.</div>

Advances in Civil Engineering

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Figure 3: Detection of Surface Crack in Building Structures Using Image Processing Technique with an Improved Otsu Method for Image Thresholding 