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. Author manuscript; available in PMC: 2017 Jan 10.
Published in final edited form as: Med Image Comput Comput Assist Interv. 2016 Oct 2;9901:442–450. doi: 10.1007/978-3-319-46723-8_51

Fig. 2.

Fig. 2

Sub-regions with weak and strong boundaries displayed in the first and third column, respectively. The corresponding manual annotations are displayed with red dashed curves.