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BCC-Splines: Generalization of B-Splines for the Body-Centered ...

BCC-Splines: Generalization of B-Splines for the Body-Centered ...

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32 × 32 × 32 × 2 voxels. 64 × 64 × 64 × 2 voxels. 96 × 96 × 96 × 2 voxels.<br />

Isosurface reconstruction using <strong>the</strong> first-order <strong>BCC</strong>-spline.<br />

Isosurface reconstruction using <strong>the</strong> linear box spline.<br />

Angular error <strong>of</strong> <strong>the</strong> gradients calculated with <strong>the</strong> first-order <strong>BCC</strong>-spline.<br />

Angular error <strong>of</strong> <strong>the</strong> gradients calculated with <strong>the</strong> linear box spline.<br />

Figure 4: Reconstruction <strong>of</strong> <strong>the</strong> Marschner-Lobb signal using <strong>the</strong> first-order <strong>BCC</strong>-spline and <strong>the</strong> linear box spline<br />

<strong>of</strong> <strong>the</strong> same order <strong>of</strong> approximation. In <strong>the</strong> error images <strong>the</strong> angular error <strong>of</strong> zero degree is mapped to black,<br />

whereas <strong>the</strong> angular error <strong>of</strong> 30 degrees is mapped to white.

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