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Fig. 5 | Annals of Forest Science

Fig. 5

From: Ultrasound computed tomography on standing trees: accounting for wood anisotropy permits a more accurate detection of defects

Fig. 5

a Pine with a centric defect, b rays obtained after the reconstruction procedure, c ER image obtained with the proposed method, d FBP image for comparison, corresponding horizontal profiles from e the ER image and f the FBP image. The dashed line in c and d images indicates the profile position. The dashed line in e and f images indicates the defect position

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