Results 41 to 50 of about 29,867,150 (377)

K-coverage based receiver placement optimisation in passive radar network

open access: yesThe Journal of Engineering, 2019
In passive radar network (PRN), the receiver placement optimisation which has the ability to improve the coverage performance attracts much attention recently.
Rui Xie   +4 more
doaj   +1 more source

A novel scheme of k-step iterations in digital metric spaces

open access: yesAIMS Mathematics, 2023
In computational mathematics, the comparison of convergence rate in different iterative methods is an important concept from theoretical point of view. The importance of this comparison is relevant for researchers who want to discover which one of these ...
Thongchai Botmart   +4 more
doaj   +1 more source

Multi-iterative methods

open access: yesComputers & Mathematics with Applications, 1993
The author considers a general class of iterative methods for solving systems of linear algebraic equations with a positive definite system matrix. These methods use two or more different iterative techniques, where each of them reduces the error by a constant factor in a different subspace of \(\mathbb{R}^ n\).
openaire   +2 more sources

Convergence of Iterative Methods [PDF]

open access: yesProgress of Theoretical Physics, 1953
For various iterative methods in eigenvalue problem which are used to solve the bound states and scattering problems, we introduce the coefficient of convergency which ·indicates not only the convergency condition when the iteration is performed endlessly, but also the efficiency of successive approximation for· any finite step.
openaire   +2 more sources

Extensions and applications of the iterative method [PDF]

open access: yesAstronomy & Astrophysics, 2011
9 pages, 6 figures, published in A& ...
E. Athanassoula   +3 more
openaire   +4 more sources

DenseFusion: 6D Object Pose Estimation by Iterative Dense Fusion [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
A key technical challenge in performing 6D object pose estimation from RGB-D image is to fully leverage the two complementary data sources. Prior works either extract information from the RGB image and depth separately or use costly post-processing steps,
Chen Wang   +6 more
semanticscholar   +1 more source

Unsupervised Learning of Complex Articulated Kinematic Structures combining Motion and Skeleton Information [PDF]

open access: yes, 2015
In this paper we present a novel framework for unsupervised kinematic structure learning of complex articulated objects from a single-view image sequence.
Chang, HJ, Demiris, Y
core   +1 more source

Temporalités, réseaux et mobilités transnationales des travailleurs saisonniers en Andorre et des travailleurs détachés portugais en France

open access: yesEspace populations sociétés, 2017
In this paper, the notion of transnational mobility is being questioned in the light of two research projects. The first observes the movements of workers from the hospitality sector in Andorra, and the second deals with Portuguese posted workers in ...
Jens Thoemmes, Diana Oliveira da Silva
doaj   +1 more source

Accelerated Projected Gradient Method for Linear Inverse Problems with Sparsity Constraints

open access: yes, 2008
Regularization of ill-posed linear inverse problems via $\ell_1$ penalization has been proposed for cases where the solution is known to be (almost) sparse. One way to obtain the minimizer of such an $\ell_1$ penalized functional is via an iterative soft-
A. Chambolle   +44 more
core   +2 more sources

Strong convergence of multi-parameter projection methods for variational inequality problems

open access: yesMathematical Modelling and Analysis, 2022
In this paper, we introduce a multi-parameter projection method for solving a variational inequality problem, and establish its strong convergence in a Hilbert space under appropriate conditions.
Dang Van Hieu, Le Dung Muu, Pham Kim Quy
doaj   +1 more source

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