Results 21 to 30 of about 434 (170)

Unmanned Aerial Vehicle Target Tracking Based on OTSCKF and Improved Coordinated Lateral Guidance Law

open access: yesISPRS International Journal of Geo-Information, 2022
This paper proposes an approach of target tracking of a ground target for UAVs using Optimal Two-Stage Cubature Kalman Filter and Improved Coordinated Lateral Guidance Law.
Wei Jiang, Yongxi Lyu, Jingping Shi
doaj   +1 more source

Mixed-Degree Cubature H∞ Information Filter-Based Visual-Inertial Odometry

open access: yesApplied Sciences, 2018
Visual–inertial odometry is an effective system for mobile robot navigation. This article presents an egomotion estimation method for a dual-sensor system consisting of a camera and an inertial measurement unit (IMU) based on the cubature information ...
Chunlin Song, Xiaogang Wang, Naigang Cui
doaj   +1 more source

A PERFORMANCE EVALUATION OF TRAPEZOIDAL VARIANTS FOR NUMERICAL CUBATURE

open access: yesJOURNAL OF MECHANICS OF CONTINUA AND MATHEMATICAL SCIENCES, 2021
In this work, double integration cubature schemes of Trapezoid type have been focused. Recently, some derivative-based Trapezoid-type schemes have been proposed in literature incorporating derivatives at means of the limits of integration. We carry out the exhaustive performance evaluation of the existing closed Newton-Cotes Trapezoidal (CNCT) double ...
openaire   +2 more sources

Numerical Cubature from Archimedes' Hat-box Theorem [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2006
Archimedes' hat-box theorem states that uniform measure on a sphere projects to uniform measure on an interval. This fact can be used to derive Simpson's rule. We present various constructions of, and lower bounds for, numerical cubature formulas using moment maps as a generalization of Archimedes' theorem.
openaire   +3 more sources

Adaptive Non-Linear Joint Probabilistic Data Association for Vehicle Target Tracking

open access: yesIEEE Access, 2021
This paper investigated the problem of multi-target tracking (MTT) over a vehicle sensor network. A novel adaptive square root cubature joint probabilistic data association (ASRCJPDA) was proposed.
Shijie Zhao   +4 more
doaj   +1 more source

Scaled boundary cubature scheme for numerical integration over planar regions with affine and curved boundaries [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2021
This paper introduces the scaled boundary cubature (SBC) scheme for accurate and efficient integration of functions over polygons and two-dimensional regions bounded by parametric curves. Over two-dimensional domains, the SBC method reduces integration over a region bounded by $m$ curves to integration over $m$ regions (referred to as curved triangular
Eric B. Chin, N. Sukumar
openaire   +3 more sources

Spherical Simplex-Radial Cubature Quadrature Kalman Filter

open access: yesJournal of Electrical and Computer Engineering, 2017
A spherical simplex-radial cubature quadrature Kalman filter (SSRCQKF) is proposed in order to further improve the nonlinear filtering accuracy. The Gaussian probability weighted integral of the nonlinear function is decomposed into spherical integral ...
Zhaoming Li, Wenge Yang
doaj   +1 more source

Distributed hybrid consensus–based square-root cubature quadrature information filter and its application to maneuvering target tracking

open access: yesInternational Journal of Distributed Sensor Networks, 2019
To handle nonlinear filtering problems with networked sensors in a distributed manner, a novel distributed hybrid consensus–based square-root cubature quadrature information filter is proposed.
Jun Liu   +5 more
doaj   +1 more source

Cubature formulas in numerical analysis and Euclidean tight designs

open access: yesEuropean Journal of Combinatorics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eiichi Bannai   +3 more
openaire   +1 more source

Spherical Orthogonal Polynomials and Symbolic-Numeric Gaussian Cubature Formulas [PDF]

open access: yes, 2004
It is well-known that the classical univariate orthogonal polynomials give rise to highly efficient Gaussian quadrature rules. We show how the classical orthogonal polynomials can be generalized to a multivariate setting and how this generalization leads to Gaussian cubature rules for specific families of multivariate polynomials.
Annie A. M. Cuyt   +2 more
openaire   +1 more source

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