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Direct multiphase mesh generation from 3D images using anisotropic mesh adaptation and a redistancing equation

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Academic year: 2021

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Figure 1.5: Original image and resulting one, after the threshold used on this image
Figure 1.8 shows an example of different curves C, with the one in Figure 1.8(d) particularly minimizing the functional and detecting the boundary.
Figure 1.11 illustrates this with an example of [13], using two curves to segment four-phases on a noisy synthetic image.
Figure 1.12: Example of sub-set K a replaced by K b , by adding the new nodes with
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