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ISSAC
2005
Springer
107views Mathematics» more  ISSAC 2005»
14 years 1 months ago
Symmetric and semisymmetric graphs construction using G-graphs
Symmetric and semisymmetric graphs are used in many scientific domains, especially parallel computation and interconnection networks. The industry and the research world make a h...
Alain Bretto, Luc Gillibert, Bernard Laget
GBRPR
2007
Springer
14 years 1 months ago
Grouping Using Factor Graphs: An Approach for Finding Text with a Camera Phone
Abstract. We introduce a new framework for feature grouping based on factor graphs, which are graphical models that encode interactions among arbitrary numbers of random variables....
Huiying Shen, James Coughlan
DM
2007
114views more  DM 2007»
13 years 7 months ago
An inequality for the group chromatic number of a graph
—We give an inequality for the group chromatic number of a graph as an extension of Brooks’ Theorem. Moreover, we obtain a structural theorem for graphs satisfying the equality...
Hong-Jian Lai, Xiangwen Li, Gexin Yu
CVPR
2012
IEEE
11 years 10 months ago
Segmentation using superpixels: A bipartite graph partitioning approach
Grouping cues can affect the performance of segmentation greatly. In this paper, we show that superpixels (image segments) can provide powerful grouping cues to guide segmentation...
Zhenguo Li, Xiao-Ming Wu, Shih-Fu Chang
ICRA
2010
IEEE
185views Robotics» more  ICRA 2010»
13 years 6 months ago
Graph based distributed control of non-holonomic vehicles endowed with local positioning information engaged in escorting missio
— Using graph theory, this paper investigates how a group of robots, endowed with local positioning (range and bearing from other robots), can be engaged in a leaderfollowing mis...
Riccardo Falconi, Sven Gowal, Alcherio Martinoli