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COMPGEOM
2006
ACM
15 years 3 months ago
Minimum weight triangulation is NP-hard
A triangulation of a planar point set S is a maximal plane straight-line graph with vertex set S. In the minimum weight triangulation (MWT) problem, we are looking for a triangula...
Wolfgang Mulzer, Günter Rote
COMPGEOM
2006
ACM
15 years 3 months ago
Iterated snap rounding with bounded drift
Snap Rounding (SR for short) is a method for converting arbitrary-precision arrangements of line segments into a fixed-precision representation. In the previous years two variant...
Eli Packer
DGCI
2005
Springer
15 years 3 months ago
Increasing Interconnection Network Connectivity for Reducing Operator Complexity in Asynchronous Vision Systems
Due to the restriction of SIMD mode to local operations in VLSI massively parallel vision chips, using programmable connections and asynchronous communications are key ingredients ...
Valentin Gies, Thierry M. Bernard
DGCI
2005
Springer
15 years 3 months ago
The Class of Simple Cube-Curves Whose MLPs Cannot Have Vertices at Grid Points
We consider simple cube-curves in the orthogonal 3D grid of cells. The union of all cells contained in such a curve (also called the tube of this curve) is a polyhedrally bounded s...
Fajie Li, Reinhard Klette
DGCI
2005
Springer
15 years 3 months ago
Shape Preserving Digitization of Binary Images After Blurring
Topology is a fundamental property of shapes in pictures. Since the input for any image analysis algorithm is a digital image, which does not need to have the same topological char...
Peer Stelldinger, Ullrich Köthe