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Figure 4
Illustration of gridding interpolation algorithm. There are N absorption grids, the same number as the crystal voxels with a shape of (360, 180). Each grid point is an angular-dependent exponent of the absorption factor. |
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Figure 4
Illustration of gridding interpolation algorithm. There are N absorption grids, the same number as the crystal voxels with a shape of (360, 180). Each grid point is an angular-dependent exponent of the absorption factor. |