115 search results - page 5 / 23 » Refolding planar polygons |
IJCGA
1998
13 years 7 months ago
1998
This paper presents a new method for reconstructing piecewise linear surfaces from planar polygonal contours that branch. For non-branching contours, experience has shown that the...
CAGD
2008
13 years 6 months ago
2008
In this paper we present a local fitting algorithm for converting smooth planar curves to Bsplines. For a smooth planar curve a set of points together with their tangent vectors a...
ICCSA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Determining whether two segments s and t in a planar polygonal scene weakly see each other is a classical problem in computational geometry. In this problem we seek for a...
CAGD
2007
13 years 7 months ago
2007
A scheme to specify planar C2 Pythagorean-hodograph (PH) quintic spline curves by control polygons is proposed, in which the “ordinary” C2 cubic B-spline curve serves as a ref...
VMV
2003
13 years 8 months ago
2003
Many applications, ranging from visualization applications such as architectural walkthroughs to robotic applications such as surveillance, could benefit from an automatic camera ...