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Fig. 10 | BMC Medical Imaging

Fig. 10

From: An improved nonlinear diffusion in Laplacian pyramid domain for cone beam CT denoising during image-guided vascular intervention

Fig. 10

Comparison of sharpness for a low-contrast edge. a-f Enlarged ROI4 of the original image and the filtered image by PM, NCDF, BF, NLMF, and LPMND, respectively. g The plot shows the corresponding sharpness estimates along the edge (indicated by red curve) for different filtered image. h Comparison of horizontal profiles, indicated by the blue line in Fig. 10a

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