Research Article

A Hybrid Image Filtering Method for Computer-Aided Detection of Microcalcification Clusters in Mammograms

Figure 2

Top-hat transform in one dimension. (a) Original 1D signal and SE. (b) SE pushed up underneath the signal. (c) Opening. (d) Signal subtraction with opening result.
615254.fig.002a
(a)
615254.fig.002b
(b)
615254.fig.002c
(c)
615254.fig.002d
(d)