搜索结果: 1-15 共查到“Efficient Algorithm”相关记录17条 . 查询时间(0.158 秒)
An efficient algorithm for satellite images fusion based on contourlet transform
Fusion Multiespectral Images Contourlet Transform
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2015/8/21
This paper proposes a new fusion method for multiespectral (MULTI) and panchromatic (PAN) images that uses a highly
anisotropic and redundant representation of images. This methodology join the simpl...
Efficient Algorithm for Extremely Large Multi-task Regression with Massive Structured Sparsity
Algorithm Large Multi-task Regression Massive Structured Sparsity
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2012/9/17
We develop a highly scalable optimization method called “hierarchical group-thresholding”for solving a multi-task regression model with complex structured sparsity constraints on both input and output...
AN EFFICIENT ALGORITHM FOR THE CONVEX HULL OF PLANAR SCATTERED POINT SET
Scattered Point Set Minimum Convex Hull Convex Hull Algorithm Initial Boundary of Convex Hull
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2014/4/25
Computing the convex hull of a point set is requirement in the GIS applications. This paper studies on the problem of minimum convex hull and presents an improved algorithm for the minimum convex hull...
An Efficient Algorithm for Maximum-Entropy Extension of Block-Circulant Covariance Matrices
Efficient Algorithm Maximum-Entropy Extension Block-Circulant Covariance Matrices Optimization and Control
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2011/9/5
Abstract: This paper deals with maximum entropy completion of partially specified block-circulant matrices. Since positive definite symmetric circulants happen to be covariance matrices of stationary ...
Computing the energy of a water molecule using MultiDeterminants: A simple, efficient algorithm
a water molecule MultiDeterminants algorithm
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2011/9/13
Quantum Monte Carlo (QMC) methods such as variational Monte Carlo and fixed node diffusion Monte Carlo depend heavily on the quality of the trial wave function. Although Slater-Jastrow wave functions ...
An efficient algorithm for the computation of the trace of the symmetrized product of an arbitrary number of Dirac matrices with two indices
Clifford algebra and Dirac matrices Field theories in higher dimensions Computer algebra
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2011/7/26
An efficient algorithm for the computation of the trace of the symmetrized product of an arbitrary number of Dirac matrices with two indices.
An efficient algorithm for the computation of the trace of the symmetrized product of an arbitrary number of Dirac matrices with two indices
Clifford algebra and Dirac matrices, Field theories in higher dimensions, Computer algebra
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2011/9/13
Let a be Dirac matrices in d-dimensional Minkowski spacetime, and let i = Bab i ab, where ab = [ab] and Bab i are arbitrary antisymmetric tensors. Th...
A novel and efficient algorithm for adaptive filtering: Artificial bee colony algorithm
Artificial bee colony Particle swarm optimization Differential evolution Adaptive filter design Noise cancellation
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2011/3/22
The uni-modal error surfaces and intrinsic stable behaviors of adaptive finite impulse response (FIR) filters make gradient based algorithms very effective in the design of these filters. Gradient bas...
An efficient algorithm for solving system of nonlinear equations
System of Non-Linear Equations Convergence Conditions of Adomian Decomposition Method
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2010/9/20
In this paper, the accounting of the answers of a system of nonlinear equations is considered and a new algorithm based on the method of Adomian decomposition convergence basis for solving functional ...
Efficient Algorithm for Asymptotics-Based CI and Electronic Structure of Transition Metal Atoms
Efficient Algorithm Asymptotics-Based CI Electronic Structure Transition Metal Atoms
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2010/10/19
Asymptotics-based CI methods1 are a class of Configuration-Interaction (CI) methods for atoms which reproduce,at fixed finite subspace dimension, the exact Schr¨odinger eigenstates in the limit of fix...
An Efficient Algorithm for Haplotype Inference on Pedigrees with a Small Number of Recombinants
computational biology, haplotype inference, pedigree, recombinare combination,algorithm, probabilistic model.
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2012/12/3
Combinatorial (or rule-based) methods for inferring haplotypes from genotypes on a pedigree have been studied extensively in the recent literature. These methods generally try to reconstruct the haplo...
An Efficient Algorithm for Real-Time 3D Terrain Walkthrough
Terrain rendering ROAM Implicit coordinates method Culling techniques GIS
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2009/8/19
The paper presents an efficient algorithm based on ROAM for visualization of large scale terrain models in realtime. The quality and smoothness of the terrain data visualization within a 3D interactiv...
An Efficient Algorithm to Determine the Periodic Steady-State Solutions of Nonlinear Systems Using Extended Spectral Analysis
Efficient Algorithm Periodic Steady-State Solutions Nonlinear Systems Extended Spectral Analysis
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2009/7/27
A new method for the solution of nonlinear periodic systems was developed. It avoids the time domain calculations of the whole network equations. In the proposed method, by forming the augmented netwo...
A New Efficient Algorithm for Solving Systems of Multivariate Polynomial Equations
multivariate cryptography cryptography algebraic attack
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2009/3/4
The security of many recently proposed cryptosystems is based on the difficulty of solving
large systems of quadratic multivariate polynomial equations. The classical algorithm for solving such
a sy...
An efficient algorithm for computing zero-order Hankel transforms
Finite Hankel transform Bessel functions
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2010/9/14
Postnicov [22], in 2003, proposed an algorithm to compute the Hankel transforms of order zero and one by using Haar wavelets. But the proposed method faced problems in the evaluation of zero order Han...