Research Article

3D Texture Analysis in Renal Cell Carcinoma Tissue Image Grading

Table 1

Description of the six classifiers.

ClassifierTextureFeature selection methodNumber of features

A3D Wavelet (Haar)Stepwise selection 16
B3D Wavelet (Haar)PCA16
sC3D Wavelet (DB2)Stepwise selection16
D3D Wavelet (DB2)PCA 16
E3D GLCMStepwise selection 12
F3D GLCMPCA 12