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IVC
2006
82views more  IVC 2006»
13 years 10 months ago
Nonlinear optimisation method for image segmentation and noise reduction using geometrical intrinsic properties
This paper considers the optimisation of a nonlinear functional for image segmentation and noise reduction. Equations optimising this functional are derived and employed to detect...
Sasan Mahmoodi, Bayan S. Sharif
EJC
1998
13 years 10 months ago
A Convexity Lemma and Expansion Procedures for Bipartite Graphs
A hierarchy of classes of graphs is proposed which includes hypercubes, acyclic cubical complexes, median graphs, almost median graphs, premedian graphs and partial cubes. Structu...
Wilfried Imrich, Sandi Klavzar
CORR
2010
Springer
108views Education» more  CORR 2010»
13 years 8 months ago
Recursive Definitions of Monadic Functions
Using standard domain-theoretic fixed-points, we present an approach for defining recursive functions that are formulated in monadic style. The method works both in the simple opt...
Alexander Krauss
GLVLSI
2009
IEEE
126views VLSI» more  GLVLSI 2009»
14 years 2 months ago
An efficient cut enumeration for depth-optimum technology mapping for LUT-based FPGAs
Recent technology mappers for LUT based FPGAs employ cut enumeration. Although many cuts are often needed to nd good network, enumerating all cuts with large size consumes run-tim...
Taiga Takata, Yusuke Matsunaga
ECAI
2004
Springer
14 years 2 months ago
Yet More Efficient EM Learning for Parameterized Logic Programs by Inter-Goal Sharing
Abstract. In previous research, we presented a dynamicprogramming-based EM (expectation-maximization) algorithm for parameterized logic programs, which is based on the structure sh...
Yoshitaka Kameya, Taisuke Sato, Neng-Fa Zhou