Multivariate Self-Dual Morphological Operators Based on Extremum Constraint

Figure 6

Results from multivariate erosion and dilation, multivariate soft-erosion, and dilation based on and (the structuring element is a square of size 7 × 7, ). (a) A color block of size 7 × 7. (b) Figure 3(a) contained 5% salt and pepper noise. (c) Sorting result of color pixels using . (d) Sorting result of color pixels using . (e) Sorting result of color pixels using (in the case of different ). (f) Sorting result of color pixels using (in the case of different ).

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