Results 61 to 70 of about 7,693 (163)

Kalman filtering with intermittent observations

open access: yes42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475), 2004
Motivated by navigation and tracking applications within sensor networks, we consider the problem of performing Kalman filtering with intermittent observations. When data travel along unreliable communication channels in a large, wireless, multihop sensor network, the effect of communication delays and loss of information in the control loop cannot be ...
B. Sinopoli   +5 more
openaire   +1 more source

Comparative evaluation of filters used in tracking air targets

open access: yesНаучный вестник МГТУ ГА, 2016
Using an imitation model for a flow of heterogeneous air targets the comparative assessment of the αβ, αβγ and the Kalman filters efficiency is evaluated.
Y. I. Strekalovskaya
doaj  

Non-Gaussian Filters for Nonlinear Continuous-Discrete Models

open access: yesSICE Journal of Control, Measurement, and System Integration, 2017
In this paper, we propose using an ensemble Kalman filter (EnKF) and particle filters (PFs) to obtain superior state estimation accuracy for nonlinear continuous-discrete models. We discretize the Ito-type stochastic differential system model by means of
Masaya Murata, Kaoru Hiramatsu
doaj   +1 more source

Quadrangle Detection Based on A Robust Line Tracker Using Multiple Kalman Models

open access: yesJournal of ICT Research and Applications, 2014
Quadrangle and line tracking are essential for many real world applications of computer vision. In this paper, we propose a computationally efficient line tracker that can robustly and accurately track lines in an image.
Hung Kwun Fung, Kin Hong Wong
doaj   +1 more source

The Diffuse Kalman Filter

open access: yesThe Annals of Statistics, 1991
A state is said to be diffuse if its covariance matrix is arbitrarily large. Using a modified form of the Kalman filter, necessary and sufficient conditions for the existence of diffuse constructs are obtained. Applications to likelihood evaluation, diffuse prediction and diffuse smoothing are given.
openaire   +2 more sources

Mixed Noise Reduction in Gray Scale Images Using Hybrid Filters Scheme

open access: yesJournal of Engineering and Sustainable Development, 2012
n interactive algorithm to restoration of noisy image is presented in this paper. This algorithm composites of two filters working together with scalar recursive Kalman filter at same time.
Karim M. Al-Jebory   +2 more
doaj  

The Unscented Kalman Filter With Reduced Computation Time for Estimating the Attitude of the Attitude and Heading Reference System

open access: yesIEEE Journal of Indoor and Seamless Positioning and Navigation
The algorithms of the Kalman filters have been used in many papers on the Pedestrian Dead Reckoning (PDR) and attitude estimation for the attitude and heading reference system (AHRS).
Shunsei Yamagishi, Lei Jing
doaj   +1 more source

Joint 2D-DOA and Carrier Frequency Estimation Technique Using Nonlinear Kalman Filters for Cognitive Radio

open access: yesIEEE Access, 2017
The problem of jointly estimating carrier frequencies and their corresponding two-dimension direction of arrivals (DOA) of band-limited source signals is considered in this paper for cognitive radio.
Samar Elaraby   +3 more
doaj   +1 more source

Battery-SOC Estimation for Hybrid-Power UAVs Using Fast-OCV Curve with Unscented Kalman Filters. [PDF]

open access: yesSensors (Basel), 2023
He Z   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy