Error analysis of reparametrization based approaches for curve o... ... an error analysis of reparametrization based approaches for planar curve offsetting. The approximation error in Hausdorff distance is computed. ... property of the approach is observed: when the original curve is offset in its convex side, the approximate ...
Principal Curve Algorithms for Partitioning High-Dimensional Dat... ... strategy approximates the intrinsic structure. To partition a compact structure for complex data in a nonlinear context, this paper proposes a nonlinear partition strategy. This is a principal curve tree (PC-tree), which is implemented iteratively. Given