• Aucun résultat trouvé

Interactive Quadrangulation with Reeb Atlases and Connectivity Textures Interactive Quadrangulation with Reeb Atlases and Connectivity Textures

N/A
N/A
Protected

Academic year: 2021

Partager "Interactive Quadrangulation with Reeb Atlases and Connectivity Textures Interactive Quadrangulation with Reeb Atlases and Connectivity Textures"

Copied!
15
0
0

Texte intégral

Loading

Figure

Fig. 1. For an input polygonal model (a), our interactive quadrangulation framework is driven by a user-defined scalar field (b), that guides a Reeb atlas segmentation of the model into a coarse quadrangulation capturing the dominant features of the shape
Fig. 2. The harmonic scalar field f is drafted by the user, modifying the automatically suggested extrema
Fig. 3. Our parameterization strategy maps the boundaries of the Reeb chart (homeomorphic to an open annulus or open disc) to the unit square by defining U V Dirichlet boundary conditions within the Laplace system
Fig. 5. Thin Reeb charts (left and top) result where multiple saddles have nearly equivalent scalar values
+6

Références

Documents relatifs

Interactive texturing: the attributes of the so-defined in- core point cloud are then edited with usual point-based editing tools; this simplified object can be locally re- fined

For comparison, we show the quad mesh computed from the smoothest cross field (left and middle left), and from the smoothest vector field converted to a cross field treated as a

As explained before, the minima of the scalar products in a neigbourhood are used to detect sudden changes of local orientations, characterizing for the cellulose case the

As previously observed for the image from Brodatz album, the distribution of areas of super-pixels obtained by means of an image segmentation allows to distinguish good and

Definition 3 (Order of irreducible connected subsets) Let X = (X, K) be a (finite and integral) connectivity space.. We define by induction the order of each

To apply transformations to a sound texture over its STFT representation, a statistical model based on the signal’s time- frequency representation is required.. Also, establishing

The third section examines the effects of the so-called “land bubble” (1985-1991) on the extra-religious diversification pattern of both Shinto and Buddhist properties; it provides

In particular, we have discussed the separation problem of the st-cut, 3-st-path-cut, st-node-cut, 3-st-node-path-cut inequalities, as well as that of the Steiner SP-partition,