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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Fig. 5 | Journal of Wood Science

Fig. 5

From: Automated recognition of wood used in traditional Japanese sculptures by texture analysis of their low-resolution computed tomography data

Fig. 5

Biplots of the first and second principal components (PC1 and PC2) with parameters of a “average”, b “range”, and c “average + range” when the resolution, the number of gray levels, and the image size are 0.05 mm, 64, and 1.5 × 1.5 cm, respectively. The cumulative contribution ratios of PC1 and PC2 in (a), (b), and (c) are 83, 70, and 72 %, respectively

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