Multivariate Self-Dual Morphological Operators Based on Extremum Constraint

Figure 3

Images filtered by multivariate dual and self-dual morphological filters. (a) Original image. (b1) Image filtered by . (c1) Image filtered by . (d1) Image filtered by . (b2) Image filtered by . (c2) Image filtered by . (d2) Image filtered by . (b3) Image filtered by . (c3) Image filtered by . (d3) Image filtered by .