Sciweavers

553 search results - page 60 / 111
» On Planar Path Transformation
Sort
View
GRAPHICSINTERFACE
2003
15 years 1 months ago
A Tangible Interface for High-Level Direction of Multiple Animated Characters
Many training, education, and visualization environments would benefit from realistic animated characters. Unfortunately, interfaces for character motion specification are often c...
Ronald A. Metoyer, Lanyue Xu, Madhusudhanan Sriniv...
CCCG
2009
15 years 29 days ago
On Directed Graphs with an Upward Straight-line
In this paper we study the problem of computing an upward straight-line embedding of a directed graph G into a point set S, i.e. a planar drawing of G such that each vertex is map...
Carla Binucci, Emilio Di Giacomo, Walter Didimo, A...
DISOPT
2010
132views more  DISOPT 2010»
14 years 12 months ago
General approximation schemes for min-max (regret) versions of some (pseudo-)polynomial problems
While the complexity of min-max and min-max regret versions of most classical combinatorial optimization problems has been thoroughly investigated, there are very few studies abou...
Hassene Aissi, Cristina Bazgan, Daniel Vanderpoote...
MOR
2010
111views more  MOR 2010»
14 years 10 months ago
Generalized Domino-Parity Inequalities for the Symmetric Traveling Salesman Problem
We extend the work of Letchford (2000) by introducing a new class of valid inequalities for the traveling salesman problem, called the generalized domino-parity (GDP) constraints....
William J. Cook, Daniel G. Espinoza, Marcos Goycoo...
CVPR
1997
IEEE
16 years 1 months ago
Pictorial Recognition Using Affine-Invariant Spectral Signatures
This paper describes an efficient approach to pose invariant object recognition employing pictorial recognition of image patches. A complete affine invariance is achieved by a rep...
Jezekiel Ben-Arie, Zhiqian Wang