Results 21 to 30 of about 1,310 (144)

Hybrid Adaptive Cubature Kalman Filter with Unknown Variance of Measurement Noise

open access: yesSensors, 2018
This paper is concerned with the filtering problem caused by the inaccuracy variance of measurement noise in real nonlinear systems. A novel weighted fusion estimation method of multiple different variance estimators is presented to estimate the variance
Yuepeng Shi   +4 more
doaj   +1 more source

On the vehicle sideslip angle estimation: a literature review of methods, models and innovations [PDF]

open access: yes, 2018
Typical active safety systems controlling the dynamics of passenger cars rely on real-time monitoring of the vehicle sideslip angle (VSA), together with other signals like wheel angular velocities, steering angle, lateral acceleration, and the rate of ...
Bao   +19 more
core   +2 more sources

A Probabilistic Perspective on Gaussian Filtering and Smoothing

open access: yes, 2010
We present a general probabilistic perspective on Gaussian filtering and smoothing. This allows us to show that common approaches to Gaussian filtering/smoothing can be distinguished solely by their methods of computing/approximating the means and ...
Deisenroth, MP, Ohlsson, H
core   +1 more source

Tracking maneuver target using interacting multiple model-square root cubature Kalman filter based on range rate measurement

open access: yesInternational Journal of Distributed Sensor Networks, 2017
The problem of maneuvering target tracking is a hot issue in the field of target tracking. Due to the range rate measurement containing the maneuvering information of target, it has the important practical significance to study how to use the range rate ...
Hongqiang Liu   +2 more
doaj   +1 more source

Design of Vehicle Running States-Fused Estimation Strategy Using Kalman Filters and Tire Force Compensation Method

open access: yesIEEE Access, 2019
Accurate and reliable vehicle state estimation results are very significant to the active safety, energy optimization, and the intelligent control of vehicles.
Te Chen   +5 more
doaj   +1 more source

Sigma Point Filters For Dynamic Nonlinear Regime Switching Models [PDF]

open access: yes, 2015
In this paper we take three well known Sigma Point Filters, namely the Unscented Kalman Filter, the Divided Difference Filter, and the Cubature Kalman Filter, and extend them to allow for a very general class of dynamic nonlinear regime switching models.
Binning, Andrew, Maih, Junior
core   +2 more sources

Sensor Fusion with Square-Root Cubature Information Filtering

open access: yesIntelligent Control and Automation, 2013
This paper derives a square-root information-type filtering algorithm for nonlinear multi-sensor fusion problems using the cubature Kalman filter theory. The resulting filter is called the square-root cubature Information filter (SCIF). The SCIF propagates the square-root information matrices derived from numerically stable matrix operations and is ...
openaire   +2 more sources

Comparison of sigma-point filters for state estimation of diabetes models [PDF]

open access: yes, 2014
In physiological control there is a need to esti- mate signals that cannot be measured directly. Burdened by measurement noise and unknown disturbances this proves to be challenging, since the models are usually highly nonlinear. Sigma- point filters
Benyó, Z.   +4 more
core   +1 more source

An Effective and Robust Decentralized Target Tracking Scheme in Wireless Camera Sensor Networks

open access: yesSensors, 2017
In this paper, we propose an effective and robust decentralized tracking scheme based on the square root cubature information filter (SRCIF) to balance the energy consumption and tracking accuracy in wireless camera sensor networks (WCNs).
Pengcheng Fu   +5 more
doaj   +1 more source

Needatool: A Needlet Analysis Tool for Cosmological Data Processing

open access: yes, 2010
We introduce NeedATool (Needlet Analysis Tool), a software for data analysis based on needlets, a wavelet rendition which is powerful for the analysis of fields defined on a sphere.
Amedeo Balbi   +35 more
core   +1 more source

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