Title :
Beta-connection: an approach to generate families of models from planar sections
Author :
Vargas, Alexc J Quadros ; Nonato, Luis Gustavo ; Minghim, Rosane ; de Oliveira, Maria Cristina F.
Author_Institution :
Instituto de Ci ncias Matemdticas e de Computagcao, Univ. Fed. de Sao Carlos, Brazil
Abstract :
A new three-dimensional reconstruction technique is presented that uses an integer control parameter, denoted β, to produce a family of models from a given set of planar cross-sections. Parameter β supports multiple choices for solving the correspondence problem, i.e., the problem of deciding which regions from two consecutive cross-sections must be connected into a single component. Thus, unlike current reconstruction methods, the beta-connection algorithm enables the consideration of multiple alternatives when establishing region correspondence. In addition to this flexibility, which is useful in creating models with complex topologies, the algorithm produces PL-manifolds and respects the re-sampling condition, thus providing an interesting reconstruction solution for many practical visualization and numerical simulation applications.
Keywords :
computational geometry; equivalence classes; mesh generation; solid modelling; PL-manifolds; beta-connection; data visualization; integer control parameter; models from planar sections; numerical simulation; three-dimensional reconstruction technique; Computer graphics; Image reconstruction; Joining processes; Merging; Numerical simulation; Piecewise linear techniques; Reconstruction algorithms; Solid modeling; Topology; Visualization;
Conference_Titel :
Computer Graphics and Image Processing, 2002. Proceedings. XV Brazilian Symposium on
Print_ISBN :
0-7695-1846-X
DOI :
10.1109/SIBGRA.2002.1167142