Research Article

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

Table 2

Feature extraction overall table.

Grey Scale subimageBinary solid characterOuter contourVector

Template matchingTemplate matchingTemplate matching
Deformable templateDeformable template
Unitary transformsUnitary transformsGraph description
Projection histogramContour profilesDiscrete features
ZoningZoningZoningZoning
Geometric momentsGeometric momentsSpline curve
Zernike momentsZernike momentsFourier descriptionFourier description