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COMPGEOM
2004
ACM
13 years 10 months ago
The corner arc algorithm
In a landmark survey of visibility algorithms in 1974, Sutherland, Sproull, and Schumacker stated that “We believe the principal untapped source of help for hidden surface algor...
Olaf A. Hall-Holt
IWCIA
2004
Springer
13 years 10 months ago
Corner Detection and Curve Partitioning Using Arc-Chord Distance
Abstract. Several authors have proposed algorithms for curve partitioning using the arc-chord distance formulation, where a chord whose associated arc spans k pixels is moved along...
Majed Marji, Reinhard Klette, Pepe Siy
PR
1998
90views more  PR 1998»
13 years 5 months ago
Supportedness and tameness differentialless geometry of plane curves
—We introduce a class of planar arcs and curves, called tame arcs, which is general enough to describe (parts of) the boundaries of planar real objects. A tame arc can have smoot...
Longin Jan Latecki, Azriel Rosenfeld
CAGD
2005
147views more  CAGD 2005»
13 years 5 months ago
Corner cutting systems
If we can evaluate a curve by means of a corner cutting algorithm, we call the corresponding system of functions a corner cutting system. We prove that corner cutting systems are ...
Jorge Delgado, Juan Manuel Peña