Results 11 to 20 of about 10,881 (265)

Modern GPR target recognition methods

open access: yes, 2021
Book chapter, 56 pages, 17 figures, 12 tables.
Giovanneschi, Fabio   +2 more
openaire   +2 more sources

Application of Ground-Penetrating Radar Broadband Antenna in Underground Detection [PDF]

open access: yesE3S Web of Conferences, 2020
When GPR is detecting unknown objects underground, different antenna working frequency, different antenna size and different antenna internal structure will affect the final data quality and ultimately affect the detection accuracy of GPR.
Chengke Zhang   +4 more
doaj   +1 more source

Experimental Research on Evaluation of Soil Water Content Using Ground Penetrating Radar and Wavelet Packet-Based Energy Analysis

open access: yesRemote Sensing, 2021
Soil water content is one of the most important factors affecting the safety and stability of buildings or structures, especially in roadbeds, slopes, earth dams and foundations.
Sheng Zhang   +4 more
doaj   +1 more source

Application of Kinematic GPR-TPS Model with High 3D Georeference Accuracy for Underground Utility Infrastructure Mapping: A Case Study from Urban Sites in Celje, Slovenia

open access: yesRemote Sensing, 2020
This paper describes in detail the applicability of the developed ground-penetrating radar (GPR) model with a kinematic GPR and self-tracking (robotic) terrestrial positioning system (TPS) surveying setup (GPR-TPS model) for the acquisition, processing ...
Nikolaj Šarlah   +3 more
doaj   +1 more source

Combined CNN and RNN Neural Networks for GPR Detection of Railway Subgrade Diseases

open access: yesSensors, 2023
Vehicle-mounted ground-penetrating radar (GPR) has been used to non-destructively inspect and evaluate railway subgrade conditions. However, existing GPR data processing and interpretation methods mostly rely on time-consuming manual interpretation, and ...
Huan Liu   +6 more
doaj   +1 more source

Examples of the use of GPR for research at airports [PDF]

open access: yesPrzegląd Komunikacyjny, 2021
: The GPR tests were carried out for the needs of the expansion of the "Fryderyk Chopin" airport in Okęcie in Warsaw. There were old and new surfaces at the airport. GPR profiling was conducted on selected lines.
Adam Szynkiewicz
doaj   +1 more source

Automatic Recognition and Segmentation of Overlapped GPR Target Signatures [PDF]

open access: yesE3S Web of Conferences
Ground penetrating radar (GPR) has been widely utilized for non-destructive inspection of civil infrastructure systems such as bridges and tunnels. However, the identification of GPR signatures poses significant challenges due to the overlapped multiple ...
Ren Qiuyang, Wang Yanhui, Ha Quang P.
doaj   +1 more source

GPR Image Recovery Effect on Faster R-CNN-Based Buried Target Detection [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
Measurements acquired through ground-penetrating radar (GPR) may contain missing information that needs to be recovered before the implementation of any post-processing method, such as target detection, since buried target detection methods fail and ...
Deniz Kumlu
doaj   +1 more source

Prospecting and Evaluation of Underground Massive Ice by Ground-Penetrating Radar

open access: yesGeosciences, 2020
Data from geocryological studies of soil and rock massifs in permafrost zone are very important as a basis for predicting possible negative consequences associated with climate change. A promising technique for studying geocryological structures (various
Kirill Sokolov   +2 more
doaj   +1 more source

Data Interpretation Technology of GPR Survey Based on Variational Mode Decomposition

open access: yesApplied Sciences, 2019
Data interpretation is the crucial scientific component that influences the inspection accuracy of ground penetrating radar (GPR). Developing algorithms for interpreting GPR data is a research focus of increasing interest.
Juncai Xu, Bangjun Lei
doaj   +1 more source

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