Sciweavers

1352 search results - page 83 / 271
» An algorithm for minimizing the Mumford-Shah functional
Sort
View
ICA
2007
Springer
14 years 3 months ago
Hierarchical ALS Algorithms for Nonnegative Matrix and 3D Tensor Factorization
In the paper we present new Alternating Least Squares (ALS) algorithms for Nonnegative Matrix Factorization (NMF) and their extensions to 3D Nonnegative Tensor Factorization (NTF) ...
Andrzej Cichocki, Rafal Zdunek, Shun-ichi Amari
CCGRID
2003
IEEE
14 years 2 months ago
Distributed Computing with Hierarchical Master-worker Paradigm for Parallel Branch and Bound Algorithm
This paper discusses the impact of the hierarchical master-worker paradigm on performance of an application program, which solves an optimization problem by a parallel branch and ...
Kento Aida, Wataru Natsume, Yoshiaki Futakata
COMPIMAGE
2010
Springer
14 years 1 months ago
Direction-Dependency of a Binary Tomographic Reconstruction Algorithm
We study how the quality of an image reconstructed by a binary tomographic algorithm depends on the direction of the observed object in the scanner, if only a few projections are a...
László Varga, Péter Bal&aacut...
DAC
1996
ACM
14 years 29 days ago
A Hardware/Software Partitioning Algorithm for Designing Pipelined ASIPs with Least Gate Counts
Abstract -- This paper introduces a new HW/SW partitioning algorithm used in automating the instruction set processor design for pipelined ASIP (Application Specific Integrated Pro...
Nguyen-Ngoc Bình, Masaharu Imai, Akichika S...
CORR
2004
Springer
91views Education» more  CORR 2004»
13 years 8 months ago
Distributed Control by Lagrangian Steepest Descent
Often adaptive, distributed control can be viewed as an iterated game between independent players. The coupling between the players' mixed strategies, arising as the system ev...
David Wolpert, Stefan Bieniawski