Results 21 to 30 of about 8,181 (194)

A comprehensive approach to predict a rocket's impact with stochastic estimators and artificial neural networks

open access: yesIET Signal Processing, 2021
One of the current ways to continue space research is to launch ballistic rockets that carry scientific payloads. To improve the accuracy of the instantaneous evolution of the payload impact on the Earths surface, it is necessary to estimate indirect ...
Jose Abreu   +2 more
doaj   +1 more source

Unscented Particle Filter for Online Total Image Jacobian Matrix Estimation in Robot Visual Servoing

open access: yesIEEE Access, 2019
The main purpose of visual servoing is to control the motion of a robot system based on visual information provided by one or more cameras. It is an important research topic in the robotics community.
Fasheng Wang   +4 more
doaj   +1 more source

Statistical Modelling of Cell Movement [PDF]

open access: yes, 2017
In this paper we demonstrate an application of the unscented Kalman filter in the context of cell movement, using a model defined in terms of stochastic differential equations (SDEs)
Giurghita, Diana, Husmeier, Dirk
core   +2 more sources

Computationally efficient solutions for tracking people with a mobile robot: an experimental evaluation of Bayesian filters [PDF]

open access: yes, 2010
Modern service robots will soon become an essential part of modern society. As they have to move and act in human environments, it is essential for them to be provided with a fast and reliable tracking system that localizes people in the neighbourhood ...
A. Tapus   +14 more
core   +1 more source

A bank of unscented Kalman filters for multimodal human perception with mobile service robots [PDF]

open access: yes, 2010
A new generation of mobile service robots could be ready soon to operate in human environments if they can robustly estimate position and identity of surrounding people.
AK Jain   +22 more
core   +2 more sources

Memory Unscented Particle Filter for 6-DOF Tactile Localization [PDF]

open access: yesIEEE Transactions on Robotics, 2017
This paper addresses 6-DOF (degree-of-freedom) tactile localization, i.e. the pose estimation of tridimensional objects given tactile measurements. This estimation problem is fundamental for the operation of autonomous robots that are often required to manipulate and grasp objects whose pose is a-priori unknown.
Giulia Vezzani   +4 more
openaire   +2 more sources

Semi-independent resampling for particle filtering [PDF]

open access: yes, 2017
Among Sequential Monte Carlo (SMC) methods,Sampling Importance Resampling (SIR) algorithms are based on Importance Sampling (IS) and on some resampling-based)rejuvenation algorithm which aims at fighting against weight degeneracy.
Desbouvries, François   +3 more
core   +2 more sources

RAM target tracking based on improved SR-UPF algorithm [PDF]

open access: yesZhihui kongzhi yu fangzhen
RAM target has complex motion, which puts forward higher requirements for tracking system. Aiming at particle degradation and other problems existing in the process of particle filter solving RAM target tracking, this paper calculates the posterior ...
ZHANG Han, ZHANG Xun, LIANG Shen
doaj   +1 more source

Sigma Point Belief Propagation

open access: yes, 2013
The sigma point (SP) filter, also known as unscented Kalman filter, is an attractive alternative to the extended Kalman filter and the particle filter. Here, we extend the SP filter to nonsequential Bayesian inference corresponding to loopy factor graphs.
Hlawatsch, Franz   +2 more
core   +1 more source

The Coordinate Particle Filter - A novel Particle Filter for High Dimensional Systems

open access: yes, 2015
Parametric filters, such as the Extended Kalman Filter and the Unscented Kalman Filter, typically scale well with the dimensionality of the problem, but they are known to fail if the posterior state distribution cannot be closely approximated by a ...
Bohg, Jeannette   +4 more
core   +1 more source

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