Table 2.

The 75 initially extracted texture features.

Histogram	Volume	Min	Max	Mean	Stdev
	Kurtosis	Energy	Entropy	Min_uc	Max_uc
	Variance_uc	Skewness_uc	Kurtosis_uc	Energy_uc	Entropy_uc
GLCM	GLCM_Contrast_0	GLCM_Dissimilarity_0	GLCM_Homogeneity_0	GLCM_ASM_0	GLCM_Energy_0
	GLCM_Probability_max_0	GLCM_Entropy_0	GLCM_Correlation_0	GLCM_Contrast_45	GLCM_Dissimilarity_45
	GLCM_Homogeneity_45	GLCM_ASM_45	GLCM_Energy_45	GLCM_Probability_max_45	GLCM_Entropy_45
	GLCM_Correlation_45	GLCM_Contrast_90	GLCM_Dissimilarity_90	GLCM_Homogeneity_90	GLCM_ASM_90
	GLCM_Energy_90	GLCM_Probability_max_90	GLCM_Entropy_90	GLCM_Correlation_90	GLCM_Contrast_135
	GLCM_Dissimilarity_135	GLCM_Homogeneity_135	GLCM_ASM_135	GLCM_Energy_135	GLCM_Probability_max_135
	GLCM_Entropy_135	GLCM_Correlation_135
GLRLM	GLRLM_LRE_0	GLRLM_GLN_0	GLRLM_RLN_0	GLRLM_RP_0	GLRLM_LGRE_0
	GLRLM_HGRE_0	GLRLM_LRE_45	GLRLM_GLN_45	GLRLM_RLN_45	GLRLM_RP_45
	GLRLM_LGRE_45	GLRLM_HGRE_45	GLRLM_LRE_90	GLRLM_GLN_90	GLRLM_RLN_90
	GLRLM_RP_90	GLRLM_LGRE_90	GLRLM_HGRE_90	GLRLM_LRE_135	GLRLM_GLN_135
	GLRLM_RLN_135	GLRLM_RP_135	GLRLM_LGRE_135	GLRLM_HGRE_135	GLRLM_RLN_135

ASM = angular second moment, GLCM = gray level co-occurrence matrix, GLN = gray level nonuniformity, GLRLM = gray level run length matrix, HGRE = high gray level run emphasis, LGRE = low gray level run emphasis, LRE = long runs emphasis, RLN = run length nonuniformity, RP = run percentage, uc = unsigned char.