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EJC
2007
15 years 6 months ago
Online balanced graph avoidance games
We introduce and study online balanced coloring games on the random graph process. The game is played by a player we call Painter. Edges of the complete graph with n vertices are ...
Martin Marciniszyn, Dieter Mitsche, Milos Stojakov...
FCT
2005
Springer
15 years 12 months ago
Exact Algorithms for Graph Homomorphisms
Graph homomorphism, also called H-coloring, is a natural generalization of graph coloring: There is a homomorphism from a graph G to a complete graph on k vertices if and only if ...
Fedor V. Fomin, Pinar Heggernes, Dieter Kratsch
ICIAP
2003
ACM
16 years 6 months ago
A feature-based face recognition system
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 determine...
Paola Campadelli, Raffaella Lanzarotti, C. Savazzi
ICMCS
2007
IEEE
140views Multimedia» more  ICMCS 2007»
16 years 21 days ago
Suspicious Behavior Detection in Public Transport by Fusion of Low-Level Video Descriptors
Recently great interest has been shown in the visual surveillance of public transportation systems. The challenge is the automated analysis of passenger’s behaviors with a set o...
Dejan Arsic, Björn Schuller, Gerhard Rigoll
AC
2003
Springer
15 years 11 months ago
A Face Recognition System Based on Local Feature Characterization
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...
Paola Campadelli, Raffaella Lanzarotti