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ICPR
2004
IEEE
14 years 10 months ago
A Unification Framework for Tree and Block Wavelet Encoders
Wavelet transform coefficient encoders are broadly categorized as depending on correlations: across sub-bands through a zerotree, or within sub-bands through a block quad-tree. Th...
Andy C. Downton, Martin Fleury, Xiao Wei Yin
CONIELECOMP
2004
IEEE
14 years 23 days ago
Representing and Computing Some Configuration Properties for the n-Dimensional Orthogonal Pseudo-Polytopes
In this paper we present a set of formulations that describe some properties of the configurations that can represent the n-Dimensional Orthogonal PseudoPolytopes. Moreover, we de...
Antonio Aguilera, Ricardo Pérez-Aguila
RSCTC
2004
Springer
110views Fuzzy Logic» more  RSCTC 2004»
14 years 2 months ago
A Graded Applicability of Rules
We address the problem of rough applicability of rules within the framework of approximation spaces. The graded applicability of a rule for an object of an approximation space, int...
Anna Gomolinska
WSC
2004
13 years 10 months ago
Portfolio Credit Risk Analysis Involving CDO Tranches
Credit risk analysis for portfolios containing CDO tranches is a challenging task for risk managers. We propose here a basis function approach for CDO tranche valuation and portfo...
Menghui Cao, William J. Morokoff
DCC
2004
IEEE
14 years 8 months ago
Hybrid Fractal Video Coding with Neighbourhood Vector Quantisation
A hybrid video coding scheme which combines fractal coding with neighbourhood vector quantisation is reported. While fractal coding exploits the redundancy present in different sc...
Zhen Yao, Roland Wilson