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» Approximation power of directionlets
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TWC
2008
110views more  TWC 2008»
13 years 8 months ago
Information outage probability and diversity order of symmetric coordinate interleaved orthogonal designs
Space-time block codes (STBCs) from coordinate interleaved orthogonal designs (CIODs) have attracted considerable attention lately due to their full-diversity and single-symbol dec...
Hoojin Lee, Jeffrey G. Andrews, Edward J. Powers
ICIP
2003
IEEE
14 years 10 months ago
An efficient subdivision inversion for wavemesh-based progressive compression of 3D triangle meshes
Wavemesh is a powerful scheme for 3D triangular mesh processing. In sharp contrast with other approaches using wavelets for mesh compression which apply only to meshes having subd...
Sébastien Valette, Jarek Rossignac, R&eacut...
DCC
2010
IEEE
14 years 3 months ago
Lossless Compression Based on the Sequence Memoizer
In this work we describe a sequence compression method based on combining a Bayesian nonparametric sequence model with entropy encoding. The model, a hierarchy of Pitman-Yor proce...
Jan Gasthaus, Frank Wood, Yee Whye Teh
CCA
2009
Springer
14 years 3 months ago
Computability of Homology for Compact Absolute Neighbourhood Retracts
In this note we discuss the information needed to compute the homology groups of a topological space. We argue that the natural class of spaces to consider are the compact absolut...
Pieter Collins
ASIAMS
2008
IEEE
14 years 3 months ago
High-Performance Carry Select Adder Using Fast All-One Finding Logic
A carry-select adder(CSA) can be implemented by using single ripple carry adder and an add-one circuit instead of using dual ripple-carry adders to reduce the area and power but w...
Sun Yan, Zhang Xin, Jin Xi