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» Compressed sensing based method for ECG compression
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CAGD
2005
96views more  CAGD 2005»
14 years 9 months ago
Single-knot wavelets for non-uniform B-splines
We propose a flexible and efficient wavelet construction for non-uniform B-spline curves and surfaces. The method allows to remove knots in arbitrary order minimizing the displace...
Martin Bertram
ICIP
2007
IEEE
15 years 11 months ago
Hierarchical Tensor Approximation of Multidimensional Images
Visual data comprises of multi-scale and inhomogeneous signals. In this paper, we exploit these characteristics and develop an adaptive data approximation technique based on a hie...
Qing Wu, Tian Xia, Yizhou Yu
ICIP
2000
IEEE
15 years 11 months ago
Locally Adaptive Deblocking Filter for Low Bit Rate Video
Blocking artifacts are a major degradation affecting blockbased video compression. In this paper an adaptively based filter is proposed, whereby the type of filtering to be applie...
Billy Cahill, Conor Heneghan
CLA
2004
14 years 11 months ago
Binary Factor Analysis with Help of Formal Concepts
Binary factor analysis (BFA, also known as Boolean Factor Analysis) is a nonhierarchical analysis of binary data, based on reduction of binary space dimension. It allows us to find...
Ales Keprt, Václav Snásel
KDID
2004
134views Database» more  KDID 2004»
14 years 11 months ago
Theoretical Bounds on the Size of Condensed Representations
Abstract. Recent studies demonstrate the usefulness of condensed representations as a semantic compression technique for the frequent itemsets. Especially in inductive databases, c...
Nele Dexters, Toon Calders