Research Article

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

Figure 8

Multiscale smoothing comparison. First row: our method smoothing results with , , , and , respectively. Our method smoothes the weak structure (the wall) and preserves the strong structure feature (the lamp and window). Second row: DT method results with and , , , and , respectively. The images (d), (e), and (f) are similar for the small kernel at different scale. (a) Our , (b) our , (c) our , (d) DT , (e) DT , and (f) DT .
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