Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Laura Tusa"'
Autor:
Robert Jackisch, Sandra Lorenz, Moritz Kirsch, Robert Zimmermann, Laura Tusa, Markku Pirttijärvi, Ari Saartenoja, Hernan Ugalde, Yuleika Madriz, Mikko Savolainen, Richard Gloaguen
Publikováno v:
Remote Sensing, Vol 12, Iss 18, p 2998 (2020)
Mapping geological outcrops is a crucial part of mineral exploration, mine planning and ore extraction. With the advent of unmanned aerial systems (UASs) for rapid spatial and spectral mapping, opportunities arise in fields where traditional ground-b
Externí odkaz:
https://doaj.org/article/c6748279f62a44a2a60b6cb74e3db64d
Autor:
Kasra Rafiezadeh Shahi, Mahdi Khodadadzadeh, Laura Tusa, Pedram Ghamisi, Raimon Tolosana-Delgado, Richard Gloaguen
Publikováno v:
Remote Sensing, Vol 12, Iss 15, p 2421 (2020)
Hyperspectral imaging techniques are becoming one of the most important tools to remotely acquire fine spectral information on different objects. However, hyperspectral images (HSIs) require dedicated processing for most applications. Therefore, seve
Externí odkaz:
https://doaj.org/article/35695b723b9d4f609c177b16d8949984
Autor:
Sandra Lorenz, Peter Seidel, Pedram Ghamisi, Robert Zimmermann, Laura Tusa, Mahdi Khodadadzadeh, I. Cecilia Contreras, Richard Gloaguen
Publikováno v:
Sensors, Vol 19, Iss 12, p 2787 (2019)
Rapid, efficient and reproducible drillcore logging is fundamental in mineral exploration. Drillcore mapping has evolved rapidly in the recent decade, especially with the advances in hyperspectral spectral imaging. A wide range of imaging sensors is
Externí odkaz:
https://doaj.org/article/552bd19b3b5443e0922cabd09c773ae7
Autor:
Moritz Kirsch, Sandra Lorenz, Robert Zimmermann, Laura Tusa, Robert Möckel, Philip Hödl, René Booysen, Mahdi Khodadadzadeh, Richard Gloaguen
Publikováno v:
Remote Sensing, Vol 10, Iss 9, p 1366 (2018)
Mapping lithology and geological structures accurately remains a challenge in difficult terrain or in active mining areas. We demonstrate that the integration of terrestrial and drone-borne multi-sensor remote sensing techniques significantly improve
Externí odkaz:
https://doaj.org/article/2340d875f0d14dc78207aec8ec56805f
Autor:
Moritz Kirsch, Mary Mavroudi, Sam Thiele, Sandra Lorenz, Laura Tusa, René Booysen, Erik Herrmann, Ayoub Fatihi, Robert Möckel, Thomas Dittrich, Richard Gloaguen
Future mining will increasingly require rapid and informed decisions to optimise ore extraction and valuation. In this context, the use of hyperspectral imaging has been proven to be effective for geological mapping in surface mining operations. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcc4bd32c0254500ff0787021db05ae1
https://doi.org/10.5194/egusphere-egu23-11997
https://doi.org/10.5194/egusphere-egu23-11997
Autor:
Isabel Cecilia Contreras Acosta, Mahdi Khodadadzadeh, Pedram Ghamisi, Laura Tusa, Richard Gloaguen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 12(2020)12, 4829-4842
Mining companies heavily rely on drill-core samples during exploration campaigns as they provide valuable geological information to target important ore accumulations. Traditional core logging techniques are time-consuming and subjective. Hyperspectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a653da5e59885f5bafcba39b5d897fe
https://doi.org/10.1109/jstars.2019.2924292
https://doi.org/10.1109/jstars.2019.2924292
Autor:
Jukka-Pekka Palmu, Timo Ruskeeniemi, Louis Andreani, Robert Zimmermann, Maarit Middleton, Jussi Mattila, Robert Jackisch, Mia Tiljander, Solveig Pospiech, Pedram Ghamisi, Mahdi Khodadadzadeh, Sandra Lorenz, Raimo Sutinen, Moritz Kirsch, Richard Gloaguen, Laura Tusa, Gabriel Unger, Antti E.K. Ojala, Philip Hödl, Nicklas Nordbäck
Publikováno v:
The Photogrammetric Record 34(2019)168, 385-407
The traditional study of palaeoseismic trenches, involving logging, stratigraphic and structural interpretation, can be time consuming and affected by biases and inaccuracies. To overcome these limitations, a new workflow is presented that integrates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a15aebc6d60ab24500a5fc6ba720b34f
https://doi.org/10.1111/phor.12300
https://doi.org/10.1111/phor.12300
Autor:
Moritz Kirsch, Richard Gloaguen, Fernando Tornos, G. Gisbert, Mahdi Khodadadzadeh, Laura Tusa, Roberto De La Rosa, Raimon Tolosana-Delgado
Publikováno v:
Ore Geology Reviews
Ore Geology Reviews 139(2021), 104514
Ore Geology Reviews 139(2021), 104514
Drill-core analysis is paramount for the characterization of deposits in mineral exploration. Over the past years, the use of hyperspectral (HS) sensors has rapidly increased to improve the reliability and efficiency of core logging. However, scannin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a66bdd18b3f0aa750e7024284fe5ef8
Autor:
Margret C. Fuchs, Mahdi Khodadadzadeh, Laura Tusa, Richard Gloaguen, Cecilia Contreras, Jens Gutzmer, Kasra Rafiezadeh Shahi
Publikováno v:
Remote Sensing, Vol 12, Iss 1218, p 1218 (2020)
Remote Sensing
Volume 12
Issue 7
Pages: 1218
Remote Sensing 12(2020)7, 1218
Remote Sensing
Volume 12
Issue 7
Pages: 1218
Remote Sensing 12(2020)7, 1218
Due to the extensive drilling performed every year in exploration campaigns for the discovery and evaluation of ore deposits, drill-core mapping is becoming an essential step. While valuable mineralogical information is extracted during core logging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::832bd4e650a01976dc1ae53abf5781dd
https://www.mdpi.com/2072-4292/12/7/1218
https://www.mdpi.com/2072-4292/12/7/1218
Autor:
Laura Tusa, Hernan Flores, Robert Jackisch, Sandra Lorenz, Richard Gloaguen, Cecilia Contreras
Publikováno v:
EGU General Assembly 2020, 04.-08.05.2020, Wien, Austria
One of the potential major consequences of mining activities is the degradation of the surrounding ecosystems by Acid Mine Drainage (AMD). A high-resolution hyperspectral drone-borne survey provides a useful, fast, and non-invasive tool to monitor th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3de2ceb4d9a3f4f8d8f94c378f2e09de
https://doi.org/10.5194/egusphere-egu2020-17124
https://doi.org/10.5194/egusphere-egu2020-17124