Biomedical Engineering Reference
In-Depth Information
Figure 2.13 (a, b) Tracing results. The tracing results on a vascular data set are shown, with a slice
of the actual data shown on the bottom. The fibers are colored with different shades of gray to
represent independent traces. (Adapted from [47].)
Since filaments gradually change size, we can limit the number of samples
in the scale dimension to sizes local to the previous step.
￿
Finally, we note that evaluating each sample is a highly parallel operation that
maps well to modern graphics processing units (GPUs). By implementing these
tracking methods completely on commodity GPUs, we are able to achieve even
Search WWH ::




Custom Search