Results 1 to 10 of about 2,389 (219)

Processing Radargrams to Obtain Resistivity Sections

open access: yesRemote Sensing, 2022
Ground penetrating radar (GPR) is routinely used to locate the isolated elements that produce reflection hyperbolas in radargrams. However, we propose a method in this study for locating the various interfaces appearing in a medium by studying the signal
Lucia Arevalo-Lomas   +2 more
exaly   +5 more sources

TU1208 Open Database of Radargrams: The Dataset of the IFSTTAR Geophysical Test Site [PDF]

open access: yesRemote Sensing, 2018
This paper aims to present a wide dataset of ground penetrating radar (GPR) profiles recorded on a full-size geophysical test site, in Nantes (France). The geophysical test site was conceived to reproduce objects and obstacles commonly met in the urban ...
Xavier Dérobert, Lara Pajewski
exaly   +4 more sources

Ground penetrating radar at work: A realistic perspective on utility surveying in the Netherlands through a comprehensive ground-truth dataset [PDF]

open access: yesData in Brief
This dataset provides a comprehensive compilation of Ground Penetrating Radar (GPR) surveys across 125 utility surveying activities in the Netherlands.
Ramon B.A. ter Huurne   +2 more
doaj   +2 more sources

Multi-Frequency GPR Microwave Imaging of Sparse Targets through a Multi-Task Bayesian Compressive Sensing Approach [PDF]

open access: yesJournal of Imaging, 2021
An innovative inverse scattering (IS) method is proposed for the quantitative imaging of pixel-sparse scatterers buried within a lossy half-space. On the one hand, such an approach leverages on the wide-band nature of ground penetrating radar (GPR) data ...
Marco Salucci, Nicola Anselmi
doaj   +2 more sources

Influence of the grounding zone on the internal structure of ice shelves [PDF]

open access: yesNature Communications
Antarctic ice shelves typically comprise continental meteoric ice, in situ-accumulated meteoric ice, and marine ice accumulated at the shelf base. Using borehole optical televiewer logs from across Larsen C Ice Shelf, Antarctic Peninsula, we identify and
K. E. Miles   +6 more
doaj   +2 more sources

Некоторые методы дополнительной обработки данных георадиолокации на примере радарограмм, полученных в кратере вулкана Горелый (Камчатка)

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2023
В статье представлены результаты работы с прибором георадар «ОКО-250» в кратере вулкана Горелый (Камчатка). В мировой практике это первый опыт проведения исследования методом георадиолокации в кратере активного вулкана.
Павлова, В.Ю.   +2 more
doaj   +1 more source

What Indicative Information of a Subsurface Wetted Body Can Be Detected by a Ground-Penetrating Radar (GPR)? A Laboratory Study and Numerical Simulation

open access: yesRemote Sensing, 2022
Nondestructive and noninvasive visualization and quantification of soil wetted bodies (SWBs) is of great significance to the development of water-saving agriculture.
Ruiyan Wang   +3 more
doaj   +1 more source

A New Methodology for the Detection and Extraction of Hyperbolas in GPR Images

open access: yesRemote Sensing, 2021
Reliable detection of underground infrastructure is essential for infrastructure modernization works, the implementation of BIM technology, and 3D cadasters.
Klaudia Onyszko   +1 more
doaj   +1 more source

Automatic Detection of Subglacial Water Bodies in the AGAP Region, East Antarctica, Based on Short-Time Fourier Transform

open access: yesRemote Sensing, 2023
Subglacial water bodies are critical components in analyzing the instability of the Antarctic ice sheet. Their detection and identification normally rely on geophysical and remote sensing methods such as airborne radar echo sounding (RES), ground seismic,
Tong Hao   +6 more
doaj   +1 more source

Transfer learning for the semantic segmentation of cryoshpere radargrams

open access: yesImage and Signal Processing for Remote Sensing XXVII, 2021
Radar sounders (RSs) mounted on airborne platforms are active sensors widely employed to acquire subsurface data of the cryosphere for Earth observation. RS data, also called radargrams, provide information on the buried geology by identifying dielectric discontinuities in the subsurface. Recently, a strong effort can be observed in designing automatic
Hoyo Garcia M., Donini E., Bovolo F.
openaire   +1 more source

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