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Table 3 Various shape and margin features

From: Comparative analysis of proficiencies of various textures and geometric features in breast mass classification using k-nearest neighbor

Features models Feature index
Shape features F46-F58 (area, major axis length, minor axis length, eccentricity, orientation, convex area, filled area, Euler number, equiv. diameter, solidity, extent, perimeter, perimeter cirratio)
Zernike moments F59-F73
Fourier descriptors F74-F125