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CORR
2010
Springer
70views Education» more  CORR 2010»
15 years 6 months ago
Structured sparsity-inducing norms through submodular functions
Sparse methods for supervised learning aim at finding good linear predictors from as few variables as possible, i.e., with small cardinality of their supports. This combinatorial ...
Francis Bach
ICIP
2010
IEEE
15 years 4 months ago
Image modeling and enhancement via structured sparse model selection
An image representation framework based on structured sparse model selection is introduced in this work. The corresponding modeling dictionary is comprised of a family of learned ...
Guoshen Yu, Guillermo Sapiro, Stéphane Mall...
IWCM
2004
Springer
15 years 11 months ago
Wiener-Optimized Discrete Filters for Differential Motion Estimation
Abstract. Differential motion estimation is based on detecting brightness changes in local image structures. Filters approximating the local gradient are applied to the image seque...
Kai Krajsek, Rudolf Mester
ISCAS
2003
IEEE
126views Hardware» more  ISCAS 2003»
15 years 11 months ago
Bit rate optimized time-domain equalizers for DMT systems
The discrete multitone (DMT)transceivers have enjoyed great success in high speed data transmission. It is known that when the cyclicprefix is no shorterthan the channel impulse r...
Chun-Yang Chen, See-May Phoong
IPPS
2002
IEEE
15 years 11 months ago
A Performance Optimization Framework for Compilation of Tensor Contraction Expressions into Parallel Programs
This paper discusses a program synthesis system to facilitate the generation of high-performance parallel programs for a class of computations encountered in quantum chemistry and...
Gerald Baumgartner, David E. Bernholdt, Daniel Coc...