Sciweavers

IWCIA
2004
Springer
14 years 4 months ago
Tensor Algebra: A Combinatorial Approach to the Projective Geometry of Figures
Abstract. This paper explores the combinatorial aspects of symmetric and antisymmetric forms represented in tensor algebra. The development of geometric perspective gained from ten...
David N. R. McKinnon, Brian C. Lovell
IWCIA
2004
Springer
14 years 4 months ago
Practical Region-Based Matching for Stereo Vision
Using stereo vision in the field of mapping and localization is an intuitive idea, as demonstrated by the number of animals that have developed the ability. Though it seems logica...
Brian McKinnon, Jacky Baltes
IWCIA
2004
Springer
14 years 4 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
IWCIA
2004
Springer
14 years 4 months ago
Minimum-Length Polygon of a Simple Cube-Curve in 3D Space
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
IWCIA
2004
Springer
14 years 4 months ago
Which Stereo Matching Algorithm for Accurate 3D Face Creation?
Philippe Leclercq, Jiang Liu, Alexander Woodward, ...
IWCIA
2004
Springer
14 years 4 months ago
Integral Trees: Subtree Depth and Diameter
Regions in an image graph can be described by their spanning tree. A graph pyramid is a stack of image graphs at different granularities. Integral features capture important prope...
Walter G. Kropatsch, Yll Haxhimusa, Zygmunt Pizlo
IWCIA
2004
Springer
14 years 4 months ago
Convex Hulls in a 3-Dimensional Space
This paper describes a new algorithm of computing the convex hull of a 3-dimensional object. The convex hull generated by this algorithm stract polyhedron being described by a new ...
Vladimir Kovalevsky, Henrik Schulz
IWCIA
2004
Springer
14 years 4 months ago
Jordan Surfaces in Discrete Antimatroid Topologies
Ralph Kopperman, John L. Pfaltz
IWCIA
2004
Springer
14 years 4 months ago
Convex Functions on Discrete Sets
Abstract. We propose definitions of digital convex sets and digital convex functions and relate them to a refined definition of digital hyperplanes.
Christer O. Kiselman
IWCIA
2004
Springer
14 years 4 months ago
A Comparison of Property Estimators in Stereology and Digital Geometry
We consider selected geometric properties of 2D or 3D sets, given in form of binary digital pictures, and discuss their estimation. The properties examined are perimeter and area i...
Yuman Huang, Reinhard Klette