IEEE International Conference on Shape Modeling and Applications 2006 (SMI'06) Evolution of T-Spline Level Sets with Distance Field Constraints for Geometry Reconstruction and Image Segmentation Matsushima, Japan June 14-June 16 ISBN: 0-7695-2591-1
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/SMI.2006.12
We study the evolution of T-spline level sets (i.e, implicitly defined T-spline curves and surfaces). The use of T-splines leads to a sparse representation of the geometry and allows for an adaptation to the given data, which can be unorganized points or images. The evolution process is governed by a combination of prescribed, data-driven normal velocities, and additional distance field constraints. By incorporating the distance field constraints we are able to avoid additional branches and singularities of the T-spline level sets without having to use re-initialization steps. Experimental examples are presented to demonstrate the effectiveness of our approach.
Index Terms:
T-spline, level sets, unorganized points, image segmentation
Citation:
Huaiping Yang, Matthias Fuchs, Bert Juttler, Otmar Scherzer, "Evolution of T-Spline Level Sets with Distance Field Constraints for Geometry Reconstruction and Image Segmentation," smi, pp.37, IEEE International Conference on Shape Modeling and Applications 2006 (SMI'06), 2006 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||