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XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'05)
Curvature Motion for Union of Balls
Natal, Rio Grande do Norte, Brazil
October 09-October 12
ISBN: 0-7695-2389-7
Thomas Lewiner, PUC-Rio and INRIA
Marcos Craizer, PUC-Rio
Ralph Teixeira, Fundação Getulio Vargas
This work proposes a scheme for multi-resolution representation of union of balls in the plane. This representation is inspired by curvature motion for smooth curves. More precisely, the proposed evolution of centres and radii of the balls are based on equations of evolution of the medial axis of a curve that performs curvature motion. The results obtained are very close to the pixel approximation of curvature motion.
Index Terms:
Union of Balls, Medial Axis, Curvature Motion, Shape, Vision, Multiresolution
Citation:
Thomas Lewiner, Cynthia O. L. Ferreira, Marcos Craizer, Ralph Teixeira, "Curvature Motion for Union of Balls," sibgrapi, pp.47-54, XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'05), 2005
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