Results 31 to 40 of about 321,013 (282)

Forecasting-aided state estimation of integrated energy systems based on improved particle filter

open access: yes电力工程技术, 2022
Efficient and accurate state estimation is the basis for the safety and stability of the integrated energy system (IES). Particle filter has high precision and strong adaptability to nonlinear systems,and it has been applied to state estimation of power ...
YANG Dechang   +5 more
doaj   +1 more source

Vehicle State Estimation Based on Strong Tracking Central Different Kalman Filter [PDF]

open access: yesMathematical Problems in Engineering, 2021
Vehicle active safety control was a key technology to avoid serious safety accidents, and accurate acquisition of vehicle states signals was a necessary prerequisite to achieve active vehicle safety control. Based on the purpose, a 3-DOF nonlinear vehicle dynamics model containing constant noise and a nonlinear tire model were established, and several ...
Yingjie Liu   +4 more
openaire   +1 more source

Assessing the performance of ultrafast vector flow imaging in the neonatal heart via multiphysics modeling and In vitro experiments [PDF]

open access: yes, 2016
Ultrafast vector flow imaging would benefit newborn patients with congenital heart disorders, but still requires thorough validation before translation to clinical practice. This paper investigates 2-D speckle tracking (ST) of intraventricular blood flow
Fadnes, Solveig   +6 more
core   +2 more sources

An Improved IMM Algorithm Based on STSRCKF for Maneuvering Target Tracking

open access: yesIEEE Access, 2019
To overcome the IMM algorithm is easy divergence and low tracking accuracy when dealing with complex maneuvering situations, this paper proposes an improved interactive multiple model strong tracking square room cubature Kalman filter (IIMM-STSRCKF ...
Bo Han   +4 more
doaj   +1 more source

Helioseismology of Sunspots: A Case Study of NOAA Region 9787 [PDF]

open access: yes, 2008
Various methods of helioseismology are used to study the subsurface properties of the sunspot in NOAA Active Region 9787. This sunspot was chosen because it is axisymmetric, shows little evolution during 20-28 January 2002, and was observed continuously ...
A. C. Birch   +70 more
core   +3 more sources

Optimal Control Strategy for Marine Ssp Podded Propulsion Motor Based on Strong Tracking-Epf

open access: yesPolish Maritime Research, 2015
Aiming at the non-linearity of state equation and observation equation of SSP (Siemen Schottel Propulsor) propulsion motor, an improved particle filter algorithm based on strong tracking extent Kalman filter (ST-EKF) was presented, and it was imported ...
Yao Wenlong   +7 more
doaj   +1 more source

An Integrated Adaptive Kalman Filter for High-Speed UAVs

open access: yesApplied Sciences, 2019
In order to solve the problems of filtering divergence and low accuracy in Kalman filter (KF) applications in a high-speed unmanned aerial vehicle (UAV), this paper proposed a new method of integrated robust adaptive Kalman filter: strong adaptive Kalman
Tiantian Huang   +4 more
doaj   +1 more source

Mobile target localization and tracking techniques in harsh environment utilizing adaptive multi‐modal data fusion

open access: yesIET Communications, 2021
Multi‐source cooperative positioning systems relying on federated filtering have become attractive development directions of navigation strategy in real‐time localization and tracking under challenging urban environment.
Zhenzhen Mai   +6 more
doaj   +1 more source

Passive Sonar Target Tracking Based on Deep Learning

open access: yesJournal of Marine Science and Engineering, 2022
At present, the tracking accuracy of underwater passive target tracking is often limited due to models that are overly simple, with low complexity, poor universality, and an inability to learn.
Ying Wang   +4 more
doaj   +1 more source

Rain Removal in Traffic Surveillance: Does it Matter? [PDF]

open access: yes, 2018
Varying weather conditions, including rainfall and snowfall, are generally regarded as a challenge for computer vision algorithms. One proposed solution to the challenges induced by rain and snowfall is to artificially remove the rain from images or ...
Bahnsen, Chris H., Moeslund, Thomas B.
core   +2 more sources

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