Fig. 6From: Non-destructive evaluation of surface longitudinal growth strain on Sugi (Cryptomeria japonica) green logs using near-infrared spectroscopyLaboratory measured versus NIR predicted LGS in the validation set. The number of factor used was 3. Solid line a one to one relationship between measured and predicted values. (R 2 = 0.61, RMSEP = 0.013%)Back to article page