Results 11 to 20 of about 47,813 (288)

SAR Offset Tracking Based on Feature Points [PDF]

open access: yesFrontiers in Earth Science, 2022
The offset tracking approach has been widely used to measure large ground deformation as a complement to Interferometric Synthetic Aperture Radar (InSAR) when its coherence is poor and/or the deformation gradient is large.
Lincai Peng   +5 more
doaj   +2 more sources

Application research on Offset Tracking technology in monitoring oflarge surface deformation in coal mine subsidence area

open access: yesGong-kuang zidonghua, 2017
In view of problems of long monitoring cycle, low accuracy of extracted deformation quantity of surface shape existed in traditional coal mining subsidence monitoring methods, Offset Tracking technology was applied to monitoring of large deformation of ...
CHEN Shun   +3 more
doaj   +2 more sources

Path tracking control method for tracked agricultural vehicles based on slip-aware look-ahead point offset [PDF]

open access: yesFrontiers in Plant Science
IntroductionTracked agricultural vehicles operating in complex farmland environments are prone to track slip, which degrades path-tracking accuracy and may lead to unstable motion.
Huanyu Liu   +6 more
doaj   +2 more sources

Cross-Correlation Stacking for Robust Offset Tracking Using SAR Image Time-Series

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Offset tracking is widely applied for measuring ground surface displacements from remote sensing data. Displacements are determined by the offset where two image templates match best. The match can be evaluated with normalized cross correlation (NCC), in
Shiyi Li, Silvan Leins, Irena Hajnsek
exaly   +3 more sources

Offset tracking procedure applied to high resolution SAR data on Viedma Glacier, Patagonian Andes, Argentina [PDF]

open access: yesAdvances in Geosciences, 2013
Main aim of this work is to explore the suitability of high resolution SAR images for measuring ice flow velocity within glaciers. Available techniques for this purpose are Differential SAR Interferometry (DInSAR) and Offset Tracking.
N. Riveros   +4 more
doaj   +3 more sources

An Adaptive Offset-Tracking Method Based on Deformation Gradients and Image Noises for Mining Deformation Monitoring

open access: yesRemote Sensing, 2021
The offset-tracking method (OTM) utilizing SAR image intensity can detect large deformations, which makes up for the inability of interferometric synthetic aperture radar (InSAR) technology in large mining deformation monitoring, and has been widely used.
Gang Zhao   +6 more
doaj   +2 more sources

Model Predictive Control for Offset-Free Reference Tracking

open access: yesTRANSACTIONS ON ELECTRICAL ENGINEERING, 2020
<span style="font-family: 'Times New Roman',serif; font-size: 10pt; -ms-layout-grid-mode: line; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-GB; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;" lang="EN-GB">The paper deals with the offset-free reference tracking problem of the Model Predictive Control (MPC).
Belda, Květoslav
openaire   +3 more sources

A Robust MPC Algorithm for Offset-Free Tracking of Constant Reference Signals

open access: yesIEEE Transactions on Automatic Control, 2013
A robust model predictive control algorithm solving the tracking and the infeasible reference problems for constrained systems subject to bounded disturbances is presented in this technical note. The proposed solution relies on three main concepts: 1) the reformulation of the system in the so-called velocity form to obtain offset-free tracking when ...
BETTI, GIULIO   +2 more
openaire   +4 more sources

Big Gradient Deformation Monitoring in Open-pit Mine Based on SAR Offsets Tracking Techniques

open access: yesTaiyuan Ligong Daxue xuebao, 2021
The influence of different parameters on the offset tracking calculation results was analyzed. Then, the offset tracking method based on texture features was added to the offset tracking tool of SNAP8.0.
Jun SUN, Jin ZHANG
doaj   +1 more source

Multipath Mitigation for BOC Signals Based on Prompt-Assisted-Offset Correlator

open access: yesRemote Sensing, 2023
Tracking ambiguity and multipath are two serious threats in processing binary offset carrier (BOC) signals that are widely used in global navigation satellite systems (GNSS).
Zhenyu Tian, Xiaowei Cui, Mingquan Lu
doaj   +1 more source

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