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FOCS
1999
IEEE
15 years 11 months ago
A Sublinear Time Approximation Scheme for Clustering in Metric Spaces
The metric 2-clustering problem is de ned as follows: given a metric (X;d), partition X into two sets S1 and S2 in order to minimize the value of X i X fu;vg Si d(u;v) In this pap...
Piotr Indyk
SIAMNUM
2010
113views more  SIAMNUM 2010»
15 years 1 months ago
Compactness Properties of the DG and CG Time Stepping Schemes for Parabolic Equations
Abstract. It is shown that for a broad class of equations that numerical solutions computed using the discontinuous Galerkin or the continuous Galerkin time stepping schemes of arb...
Noel Walkington
ICIP
1999
IEEE
16 years 8 months ago
A Rearrangement Algorithm of Wavelet Packet Coefficients for Zerotree Coding
Zerotree coding based on the wavelet transform is a very effective image compression technique. Since it exploits the dyadic multiresolution characteristic of wavelet transform, h...
Hyun Duk Cho, Jong Beom Ra
ITCC
2000
IEEE
15 years 11 months ago
OctMesh - Interactive Mesh Browsing over the Internet
This paper proposes OctMesh, an interactive mesh browsing scheme over the Internet. In OctMesh, a large-scale mesh is encoded into one bit-stream, which is organized with respect ...
Hongwu Wang, Jin Li
DATE
2003
IEEE
109views Hardware» more  DATE 2003»
15 years 12 months ago
A New Algorithm for Energy-Driven Data Compression in VLIW Embedded Processors
This paper presents a new algorithm for on-the-fly data compression in high performance VLIW processors. The algorithm aggressively targets energy minimization of some of the domi...
Alberto Macii, Enrico Macii, Fabrizio Crudo, Rober...