Efficient Isosurface Tracking Using Precomputed Correspondence Table
Fulltekst
RELATERTE DOKUMENTER
Similarly to the construction of the classification graph for an edge, the graphs for most cases can be derived from the fact that nodes for edges on the same face are connected
The primary observa- tion is that the correspondence relationship between isosur- face components of two consecutive time steps can change only at critical isovalues in R 3 or R 4
While for 2D drawings we used topological and geometric information to compute descriptors, for 3D ob- jects we are using the spatial relationship between faces and edges in a
Our approach targets the elimination of poorly-shaped elements while simplifying the model using edge collapses and other mesh operations, such as vertex smoothing, tetrahedral
The refinement pro- ceeds by subjecting NLD edges to an edge split, which inserts a new vertex along an original edge of the input mesh and con- nects the newly inserted vertex with
Figure 1: Hybrid refinement: an adaptive semi uniform re- finement scheme can lead to sudden resolution changes on the edge with the lower resolution level (Left).. To distribute
We decompose the problem into three parallel algorithms for performing: generation of the diamond hierarchy from a regularly distributed terrain dataset, selective refinement on
The proposed graph visualiza- tion method employs hierarchical aggregation of graph nodes and edges, and applies edge routing and bundling along the hierarchy to reduce clutter