Research Article

Vascular Tree Segmentation in Medical Images Using Hessian-Based Multiscale Filtering and Level Set Method

Figure 5

The segmentation results at different noise levels. (a) Original image. Standard deviation is 5, 10, 20, and 30 from (b) to (e).
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(a)
502013.fig.005b
(b)
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(c)
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(d)
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(e)