Research Article

Data-Specific Anisotropic Mexican Hat Wavelets for Structure-Preserving Image Processing

Figure 7

Smoothing comparison of the result of our DAM filter with (b) and (c), weighted least squares filter (WLS) (d) with and , bilateral filter (BF) (e) with and , (f) normalized convolution filter (NC) of domain transform with and , anisotropic diffusion (AD), and the edge-avoiding wavelets (EAW) (h). The results of BF, WLS, NC, and EAW are presented by Gastal et al. (a), (b) our , (c) our , (d) WLS, (e) BF, (f) NC, (g) AD, and (h) EAM.
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