720 search results - page 114 / 144 » Nonrepetitive colorings of graphs |
JCT
2010
13 years 6 months ago
2010
Abstract. A weighting of the edges of a graph is called vertexcoloring if the weighted degrees of the vertices yield a proper coloring of the graph. In this paper we show that such...
SIAMDM
2010
13 years 2 months ago
2010
Abstract. Squaregraphs were originally defined as finite plane graphs in which all inner faces are quadrilaterals (i.e., 4-cycles) and all inner vertices (i.e., the vertices not in...
CSCLP
2005
Springer
14 years 1 months ago
2005
Springer
This paper presents an attempt to construct a ”practical” CSP algorithm that assigns a variable with 2 values at every step. Such a strategy has been successfully used for cons...
AC
2003
Springer
14 years 24 days ago
2003
Springer
A completely automatic face recognition system is presented. The method works on color and gray level images: after having localized the face and the facial features, it determines...
IJISTA
2008
13 years 7 months ago
2008
: We combine a low resolution time-of-flight depth image camera based on photonic mixer devices with two standard cameras in a stereo configuration. We show that this approach is u...