Figure 8From: Weld defect detection using a modified anisotropic diffusion modelDifferent curves of the Shin-Du model: (a) Graph of the diffusion coefficient function: g (∇ I )- v (∇ I ) with α = 0.1; (b) Graph of the flux function: φ (∇ I ) = [ g (∇ I )- v (∇ I )]· ∇ I with α = 0.1.Back to article page