Study on Void Structure Reconstruction of Asphalt Mixture by X-Ray Computed Tomography and Otsu’s Method

<div>Comparisons among Bernsen, conventional Otsu, and ring blocking using Otsu’s method. (a) Original CT picture. (b) Processed using Bernsen method. (c) Processed using conventional Otsu’s method. (d) Processed using ring blocking using Otsu’s method.</div>

Advances in Materials Science and Engineering

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Figure 4: Study on Void Structure Reconstruction of Asphalt Mixture by X-Ray Computed Tomography and Otsu’s Method 