Computational and Mathematical Methods in Medicine / 2016 / Article / Fig 1

Research Article

An Active Contour Model Based on Adaptive Threshold for Extraction of Cerebral Vascular Structures

Figure 1

Outlier removement. NHLS segmentation before (a) and after (b) outlier voxels are eliminated with the connectivity filter and LLS segmentation before (c) and after (d) the connectivity filter.
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(b)
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(d)

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