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Table 2 Number of extracted features (extracted on original images and transform domains) per each feature class (shape, first order, GLCM, GLRLM, GLSZM, GLDM, NGTDM)

From: Improved automated early detection of breast cancer based on high resolution 3D micro-CT microcalcification images

 

Shape

First Order

GLCM

GLRLM

GLSZM

GLDM

NGTDM

Original image

17

19

24

15

16

14

5

LoG

0

19

24

15

16

14

5

Exponential

Square

Logarithm

Square Root

Gradient Transform

Wavelet

0

418

528

330

352

308

110

  1. Gray Level Co-occurrence Matrix (GLCM), Gray Level Run Length Matrix (GLRLM), Gray Level Size Zone Matrix (GLSZM), Gray Level Dependence Matrix (GLDM), Neighbouring Gray Tone Difference Matrix (NGTDM), Laplacian of Gaussian (LoG)