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EJC
2006
13 years 9 months ago
Antisymmetric flows in matroids
We present a seemingly new definition of flows and flow numbers for oriented matroids and prove that the flow number L and the antisymmetric flow number Las of an oriented matroid...
Winfried Hochstättler, Jaroslav Nesetril
JSW
2008
94views more  JSW 2008»
13 years 9 months ago
Thresholding Images of Historical Documents Using a Tsallis-Entropy Based Algorithm
In this paper we present an algorithm for thresholding images of historical documents. The main objective is to generate high quality monochromatic images in order to make them eas...
Carlos A. B. Mello, Luciana A. Schuler
TCSV
2008
120views more  TCSV 2008»
13 years 9 months ago
Wyner-Ziv-Based Multiview Video Coding
Abstract--Utilizing video correlations among views would definitely improve multiview video compression in terms of coding efficiency, which usually requests an expensive system to...
Xun Guo, Yan Lu, Feng Wu, Debin Zhao, Wen Gao
EOR
2002
105views more  EOR 2002»
13 years 9 months ago
Review of properties of different precedence graphs for scheduling problems
Precedence constraints are a part of a definition of any scheduling problem. After recalling, in precise graph-theoretical terms, the relations between task-on-arc and task-on-nod...
Jacek Blazewicz, Daniel Kobler
ACL
2010
13 years 7 months ago
On the Computational Complexity of Dominance Links in Grammatical Formalisms
Dominance links were introduced in grammars to model long distance scrambling phenomena, motivating the definition of multiset-valued linear indexed grammars (MLIGs) by Rambow (19...
Sylvain Schmitz