| Approx. rendering time for a 256x256x100 data set and a 512x512 image |
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| Raycasting MIP with trilinear interpolation |
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| Ray casting with nearest-neighbor interpolation |
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| Shear warp projection with nearest neighbor interpolation during projection to the sheared image space and bilinear interpolation during the warp step (uses a sorted voxel array). |
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| Sorted cell array MIP |
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