Figure 8From: A scale-based forward-and-backward diffusion process for adaptive image enhancement and denoisingPeppers image. (a) Original image. (b) Noisy image with a noise variance of 225. (c) Enhanced with GSZFABD. (d) LVCFABD. (e) TFABD. (f) SFABD. (σ = 0.1, σsmooth = 2, σedge = 1, δsmooth = 0.3, δdetail = 0.6, δedge = 0.9) (10 iterations).Back to article page