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. 2017 Apr 3;18(3):498–509. doi: 10.3348/kjr.2017.18.3.498

Table 1. List of Extracted Features for Each Feature Group.

Feature Group Individual Feature
1st order statistic (n = 42) Energy, entropy, kurtosis, maximum, mean, mean absolute deviation, median, minimum, range, root mean square (RMS), skewness, standard deviation, uniformity, variance
Texture (n = 99) Gray level co-occurrence matrix (GLCM), gray level run-length matrix (GLRLM)
Morphometric (n = 39) Area, longest axis, edge sharpness, slope, proportion, volume, compactness 1, compactness 2, maximum 3D diameter, spherical disproportion, sphericity, surface area, surface-to-volume ratio