Results 11 to 20 of about 7,374 (201)

A robust unscented transformation for uncertain moments [PDF]

open access: yesJournal of the Franklin Institute, 2019
This paper proposes a robust version of the unscented transform (UT) for one-dimensional random variables. It is assumed that the moments are not exactly known, but are known to lie in intervals. In this scenario, the moment matching equations are reformulated as a system of polynomial equations and inequalities, and it is proposed to use the Chebychev
Hugo T. M. Kussaba   +2 more
openaire   +2 more sources

A Generalized Unscented Transformation for Probability Distributions

open access: yesArXiv, 2021
15 pages, 4 ...
Donald Ebeigbe   +6 more
openaire   +3 more sources

Research on manipulation algorithm of HRDA based on visual UTFastSLAM [PDF]

open access: yesITM Web of Conferences, 2022
Aiming at the SLAM problem faced by humanoid robot path planning in unknown environment, firstly, based on the analysis of feature region location and information description in the region, a feature extraction algorithm based on LPP has been researched ...
Li Huazhong
doaj   +1 more source

An Effective Hybrid-Energy Framework for Grid Vulnerability Alleviation under Cyber-Stealthy Intrusions

open access: yesMathematics, 2022
In recent years, the occurrence of cascading failures and blackouts arising from cyber intrusions in the underlying configuration of power systems has increasingly highlighted the need for effective power management that is able to handle this issue ...
Abdulaziz Almalaq   +4 more
doaj   +1 more source

The scaled unscented transformation [PDF]

open access: yesProceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301), 2002
This paper describes a generalisation of the unscented transformation (UT) which allows sigma points to be scaled to an arbitrary dimension. The UT is a method for predicting means and covariances in nonlinear systems. A set of samples are deterministically chosen which match the mean and covariance of a (not necessarily Gaussian-distributed ...
openaire   +1 more source

Robust Derivative Unscented Kalman Filter Under Non-Gaussian Noise

open access: yesIEEE Access, 2018
A robust derivative unscented Kalman filter is proposed for a nonlinear system with non-Gaussian noise and outliers based on Huber function. In this paper, the time update process can be performed using a Kalman filter (KF), and measurement update ...
Lijian Yin   +4 more
doaj   +1 more source

Unscented Bayesian Optimization for Safe Robot Grasping [PDF]

open access: yes, 2016
We address the robot grasp optimization problem of unknown objects considering uncertainty in the input space. Grasping unknown objects can be achieved by using a trial and error exploration strategy.
Bernardino, Alexandre   +3 more
core   +2 more sources

Feature Extraction and Classification of Lower Limb Motion Based on sEMG Signals

open access: yesIEEE Access, 2020
Surface electromyography (sEMG) signals can reflect the body motion information and are widely used in military, medical rehabilitation, industrial production.
Xin Shi   +4 more
doaj   +1 more source

Moment Estimation Using a Marginalized Transform [PDF]

open access: yes, 2012
We present a method for estimating mean and covariance of a transformed Gaussian random variable. The method is based on evaluations of the transforming function and resembles the unscented transform and Gauss-Hermite integration in that respect.
Sandblom, Fredrik, Svensson, Lennart
core   +1 more source

Indoor Localization of a Mobile Robot based on Unscented Kalman Filter Using Sonar Sensors [PDF]

open access: yes한국정밀공학회지, 2021
This paper proposes a UKF-Based indoor localization method that evaluates the optimal position of a robot by fusing the position information from encoders and the distance information of the obstacle measured by ultrasonic sensors.
Soo Hee Seo, Jong Hwan Lim
doaj   +1 more source

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