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International Journal of Biomedical Imaging
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International Journal of Biomedical Imaging
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2012
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Article
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Fig 3
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Research Article
Combination of the Level-Set Methods with the Contourlet Transform for the Segmentation of the IVUS Images
Figure 3
Initial contour extraction.
(a)
Original image
(b)
Contourlet low-pass image
(c)
CHT adopted to detect lumen contour
(d)
CHT adopted to detect media-adventitia contour