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GLOBECOM
2009
IEEE
13 years 11 months ago
Dual Transform Domain Echo Canceller for Discrete Multitone Systems
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
Neda Ehtiati, Benoît Champagne
CVPR
2008
IEEE
14 years 9 months ago
Image decomposition into structure and texture subcomponents with multifrequency modulation constraints
Texture information in images is coupled with geometric macrostructures and piecewise-smooth intensity variations. Decomposing an image f into a geometric structure component u an...
Georgios Evangelopoulos, Petros Maragos
ASIACRYPT
2010
Springer
13 years 5 months ago
Multiparty Computation for Modulo Reduction without Bit-Decomposition and a Generalization to Bit-Decomposition
Bit-decomposition, which is proposed by Damg
Chao Ning, Qiuliang Xu
SIAMMAX
2010
111views more  SIAMMAX 2010»
13 years 2 months ago
The Canonical Generalized Polar Decomposition
The polar decomposition of a square matrix has been generalized by several authors to scalar products on Rn or Cn given by a bilinear or sesquilinear form. Previous work has focuse...
Nicholas J. Higham, Christian Mehl, Françoi...
AMC
2006
116views more  AMC 2006»
13 years 7 months ago
An algebraic construction of orthonormal M-band wavelets with perfect reconstruction
This paper presents an algebraic approach to construct M-band orthonormal wavelet bases with perfect reconstruction. We first derive the system of constraint equations of M-band f...
Tony Lin, Shufang Xu, Qingyun Shi, Pengwei Hao