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ICMCS
2009
IEEE
150views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Analysis of appearance features for human matching between different fields of view
Human matching between different fields of view is a difficult problem in intelligent video surveillance; whereas fusing multiple features has become a strong tool to solve it. In...
Xiaowei Lv, Qing-Jie Kong, Fei Weng, Yuncai Liu
VIS
2004
IEEE
168views Visualization» more  VIS 2004»
16 years 7 months ago
On the Role of Color in the Perception of Motion in Animated Visualizations
Although luminance contrast plays a predominant role in motion perception, significant additional effects are introduced by chromatic contrasts. In this paper, relevant results fr...
Daniel Weiskopf
ISCAS
1999
IEEE
120views Hardware» more  ISCAS 1999»
15 years 10 months ago
Vector median-rational hybrid filters for multichannel image processing
In this letter, a new class of nonlinear filters called vector median-rational hybrid filters (VMRHF's) for multispectral image processing is introduced and applied to the col...
Lazhar Khriji, Moncef Gabbouj
DM
2010
143views more  DM 2010»
15 years 6 months ago
Acyclic improper colourings of graphs with bounded maximum degree
For graphs of bounded maximum degree, we consider acyclic t-improper colourings, that is, colourings in which each bipartite subgraph consisting of the edges between two colour cl...
Louigi Addario-Berry, Louis Esperet, Ross J. Kang,...
DAM
2007
94views more  DAM 2007»
15 years 6 months ago
The harmonious coloring problem is NP-complete for interval and permutation graphs
In this paper, we prove that the harmonious coloring problem is NP-complete for connected interval and permutation graphs. Given a simple graph G, a harmonious coloring of G is a ...
Katerina Asdre, Kyriaki Ioannidou, Stavros D. Niko...