Articles with "field data" as a keyword



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STDR: A Novel Approach for Enhancing and Edge Detection of Potential Field Data

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Published in 2018 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-018-2016-5

Abstract: Edge detection is one of the most important steps in the map interpretation of potential field data. In such a dataset, it is difficult to distinguish adjacent anomalous sources due to their field superposition. In… read more here.

Keywords: field; field data; potential field; edge detection ... See more keywords
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Identification of Acid Mine Drainage Potential Using Sentinel 2a Imagery and Field Data

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Published in 2019 at "Mine Water and the Environment"

DOI: 10.1007/s10230-019-00632-2

Abstract: Secondary iron minerals associated with acid mine drainage (AMD) such as copiapite, jarosite, schwertmannite, goethite, ferrihydrite, and hematite can be generated from pyrite oxidation. This study was an effort to determine the AMD potential of… read more here.

Keywords: acid mine; mine drainage; field; field data ... See more keywords
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Application of 3-D Electromagnetic Inversion in Practice: Challenges, Pitfalls and Solution Approaches

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Published in 2017 at "Surveys in Geophysics"

DOI: 10.1007/s10712-017-9435-1

Abstract: In recent years, three-dimensional (3-D) inversion of electromagnetic (EM) data gained a lot of attention and the number of 3-D EM case studies has increased. Many publications discuss the challenges and advancements of 3-D inversion… read more here.

Keywords: inversion; interpretation; electromagnetic inversion; field data ... See more keywords
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Characterization and assessment of groundwater resources using hydrogeochemical analysis, GIS, and field data in southern Wadi Qena, Egypt

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Published in 2018 at "Arabian Journal of Geosciences"

DOI: 10.1007/s12517-018-3931-6

Abstract: An integrated approach using hydrogeochemical analysis, remote sensing, GIS, and field data was employed to characterize the groundwater resources in southern Wadi Qena, Egypt. Various thematic maps showing topography, lineaments, wadi deposits, slope, and stream… read more here.

Keywords: using hydrogeochemical; groundwater; hydrogeochemical analysis; analysis ... See more keywords
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Edge enhancement of potential field data using the logistic function and the total horizontal gradient

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Published in 2019 at "Acta Geodaetica et Geophysica"

DOI: 10.1007/s40328-019-00248-6

Abstract: Locating the edges of anomalous bodies provides a fundamental tool in the geologic interpretation of potential field data. This paper compares the effectiveness of the commonly used edge detection methods such as the total horizontal… read more here.

Keywords: total horizontal; potential field; field; field data ... See more keywords
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The uniqueness of the inverse transmission problem with phaseless far field data at a fixed frequency

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Published in 2022 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2021.125691

Abstract: Abstract In this paper, we establish the unique determination results for inverse acoustic scattering of a penetrable anisotropic obstacle by using phaseless far field data at a fixed frequency. It is well-known that the modulus… read more here.

Keywords: far field; field; data fixed; fixed frequency ... See more keywords
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Cross-talk free selective reconstruction of individual objects from multiplexed optical field data

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Published in 2018 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2017.07.014

Abstract: Abstract In this paper we present a data multiplexing method for simultaneous storage in a single package composed by several optical fields of tridimensional (3D) objects, and their individual cross-talk free retrieval. Optical field data… read more here.

Keywords: optical field; field; field data; cross talk ... See more keywords
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Identifying mineral prospectivity using seismic and potential field data in the Hongniangyu district, Inner Mongolia, China

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Published in 2020 at "Ore Geology Reviews"

DOI: 10.1016/j.oregeorev.2020.103317

Abstract: Abstract Since the discovery of several large porphyry Mo deposits (>0.1 Mt Mo) in the Jining region of Inner Mongolia, China, during the past decades, the area has been receiving wide interest for mining activities.… read more here.

Keywords: mongolia china; potential field; inner mongolia; area ... See more keywords
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Polyphased brittle deformation around a crustal fault: A multi-scale approach based on remote sensing and field data on the mountains surrounding the Têt hydrothermal system (Eastern Pyrénées, France)

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Published in 2021 at "Tectonophysics"

DOI: 10.1016/j.tecto.2020.228710

Abstract: Abstract Studying hydrothermal systems in basement environments requires knowledge of fault and fracture network distributions. This study addresses this through multi-scale structural analysis of the Tet fault and its surrounding fracture systems (Eastern Pyrenees) using… read more here.

Keywords: sensing field; system; remote sensing; multi scale ... See more keywords
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Extracting microplastic decay rates from field data

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Published in 2022 at "Scientific Reports"

DOI: 10.1038/s41598-022-04912-w

Abstract: Being able to estimate and predict future microplastic distributions in the environment is one of the major challenges of the rapidly developing field of microplastic research. However, this task can only be achieved if our… read more here.

Keywords: field; field data; extracting microplastic; microplastic decay ... See more keywords
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Interpretation of Acoustic Field Data for Leak Detection in Ductile Iron and Copper Water-Distribution Pipes

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Published in 2017 at "Journal of Pipeline Systems Engineering and Practice"

DOI: 10.1061/(asce)ps.1949-1204.0000257

Abstract: AbstractThe acoustic emission (AE) method is becoming popular for detecting leaks in municipal water mains where leaks are identified and the locations are determined through the interpretation of ... read more here.

Keywords: water; data leak; leak detection; field data ... See more keywords