Fig. 7From: Texture analysis of stereograms of diffuse-porous hardwood: identification of wood species used in Tripitaka KoreanaScore plots for the first and second principal components (PC1 and PC2), and the first and third principal component (PC1 and PC3) using the “0° + 90°” feature set calculated with d = 5 from the data set treated with MF r = 1. Abbreviations as in Fig. 2 Back to article page