Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry
[EN] The quantitative estimation of changes in terrain surfaces caused by water erosion can be carried out from precise descriptions of surfaces given by means of digital elevation models (DEMs). Some stages of water erosion research efforts are conducted in the laboratory using rainfall simulators...
| Autores: | , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2017 |
| País: | España |
| Institución: | Universitat Politècnica de València (UPV) |
| Repositorio: | RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia |
| Idioma: | inglés |
| OAI Identifier: | oai:riunet.upv.es:10251/111689 |
| Acceso en línea: | https://riunet.upv.es/handle/10251/111689 |
| Access Level: | acceso abierto |
| Palabra clave: | Erosion Photogrammetry Structure from Motion (SfM) Digital elevation models (DEM) DEM of difference (DoD) Geographical Information Systems (GIS) PRODUCCION VEGETAL INGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA |
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Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetryBalaguer-Puig, Matilde|||0000-0001-9860-8759Marqués-Mateu, Ángel|||0000-0003-1343-103XLerma, José Luis|||0000-0001-9443-9214Ibañez Asensio, Sara|||0000-0002-2265-6655ErosionPhotogrammetryStructure from Motion (SfM)Digital elevation models (DEM)DEM of difference (DoD)Geographical Information Systems (GIS)PRODUCCION VEGETALINGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA[EN] The quantitative estimation of changes in terrain surfaces caused by water erosion can be carried out from precise descriptions of surfaces given by means of digital elevation models (DEMs). Some stages of water erosion research efforts are conducted in the laboratory using rainfall simulators and soil boxes with areas less than 1 m(2). Under these conditions, erosive processes can lead to very small surface variations and high precision DEMs are needed to account for differences measured in millimetres. In this paper, we used a photogrammetric Structure from Motion (SfM) technique to build DEMs of a 0.5 m(2) soil box to monitor several simulated rainfall episodes in the laboratory. The technique of DEM of difference (DoD) was then applied using GIS tools to compute estimates of volumetric changes between each pair of rainfall episodes. The aim was to classify the soil surface into three classes: erosion areas, deposition areas, and unchanged or neutral areas, and quantify the volume of soil that was eroded and deposited. We used a thresholding criterion of changes based on the estimated error of the difference of DEMs, which in turn was obtained from the root mean square error of the individual DEMs. Experimental tests showed that the choice of different threshold values in the DoD can lead to volume differences as large as 60% when compared to the direct volumetric difference. It turns out that the choice of that threshold was a key point in this method. In parallel to photogrammetric work, we collected sediments from each rain episode and obtained a series of corresponding measured sediment yields. The comparison between computed and measured sediment yields was significantly correlated, especially when considering the accumulated value of the five simulations. The computed sediment yield was 13% greater than the measured sediment yield. The procedure presented in this paper proved to be suitable for the determination of sediment yields in rainfall-driven soil erosion experiments conducted in the laboratory.ElsevierDepartamento de Producción VegetalDepartamento de Ingeniería Cartográfica Geodesia y FotogrametríaEscuela Técnica Superior de Ingeniería Geodésica, Cartográfica y TopográficaCentro Valenciano de Estudios sobre el RiegoEscuela Técnica Superior de Ingeniería Agronómica y del Medio NaturalRepositorio Institucional de la Universitat Politècnica de València Riunet20172017-01-01journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfapplication/pdfhttps://riunet.upv.es/handle/10251/111689reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valénciainstname:Universitat Politècnica de València (UPV)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Reserva de todos los derechoshttp://rightsstatements.org/vocab/InC/1.0/info:eu-repo/semantics/openAccessoai:riunet.upv.es:10251/1116892026-06-13T07:49:27Z |
| dc.title.none.fl_str_mv |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| title |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| spellingShingle |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry Balaguer-Puig, Matilde|||0000-0001-9860-8759 Erosion Photogrammetry Structure from Motion (SfM) Digital elevation models (DEM) DEM of difference (DoD) Geographical Information Systems (GIS) PRODUCCION VEGETAL INGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA |
| title_short |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| title_full |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| title_fullStr |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| title_full_unstemmed |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| title_sort |
Estimation of small-scale soil erosion in laboratory experiments with Structure from Motion photogrammetry |
| dc.creator.none.fl_str_mv |
Balaguer-Puig, Matilde|||0000-0001-9860-8759 Marqués-Mateu, Ángel|||0000-0003-1343-103X Lerma, José Luis|||0000-0001-9443-9214 Ibañez Asensio, Sara|||0000-0002-2265-6655 |
| author |
Balaguer-Puig, Matilde|||0000-0001-9860-8759 |
| author_facet |
Balaguer-Puig, Matilde|||0000-0001-9860-8759 Marqués-Mateu, Ángel|||0000-0003-1343-103X Lerma, José Luis|||0000-0001-9443-9214 Ibañez Asensio, Sara|||0000-0002-2265-6655 |
| author_role |
author |
| author2 |
Marqués-Mateu, Ángel|||0000-0003-1343-103X Lerma, José Luis|||0000-0001-9443-9214 Ibañez Asensio, Sara|||0000-0002-2265-6655 |
| author2_role |
author author author |
| dc.contributor.none.fl_str_mv |
Departamento de Producción Vegetal Departamento de Ingeniería Cartográfica Geodesia y Fotogrametría Escuela Técnica Superior de Ingeniería Geodésica, Cartográfica y Topográfica Centro Valenciano de Estudios sobre el Riego Escuela Técnica Superior de Ingeniería Agronómica y del Medio Natural Repositorio Institucional de la Universitat Politècnica de València Riunet |
| dc.subject.none.fl_str_mv |
Erosion Photogrammetry Structure from Motion (SfM) Digital elevation models (DEM) DEM of difference (DoD) Geographical Information Systems (GIS) PRODUCCION VEGETAL INGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA |
| topic |
Erosion Photogrammetry Structure from Motion (SfM) Digital elevation models (DEM) DEM of difference (DoD) Geographical Information Systems (GIS) PRODUCCION VEGETAL INGENIERIA CARTOGRAFICA, GEODESIA Y FOTOGRAMETRIA |
| description |
[EN] The quantitative estimation of changes in terrain surfaces caused by water erosion can be carried out from precise descriptions of surfaces given by means of digital elevation models (DEMs). Some stages of water erosion research efforts are conducted in the laboratory using rainfall simulators and soil boxes with areas less than 1 m(2). Under these conditions, erosive processes can lead to very small surface variations and high precision DEMs are needed to account for differences measured in millimetres. In this paper, we used a photogrammetric Structure from Motion (SfM) technique to build DEMs of a 0.5 m(2) soil box to monitor several simulated rainfall episodes in the laboratory. The technique of DEM of difference (DoD) was then applied using GIS tools to compute estimates of volumetric changes between each pair of rainfall episodes. The aim was to classify the soil surface into three classes: erosion areas, deposition areas, and unchanged or neutral areas, and quantify the volume of soil that was eroded and deposited. We used a thresholding criterion of changes based on the estimated error of the difference of DEMs, which in turn was obtained from the root mean square error of the individual DEMs. Experimental tests showed that the choice of different threshold values in the DoD can lead to volume differences as large as 60% when compared to the direct volumetric difference. It turns out that the choice of that threshold was a key point in this method. In parallel to photogrammetric work, we collected sediments from each rain episode and obtained a series of corresponding measured sediment yields. The comparison between computed and measured sediment yields was significantly correlated, especially when considering the accumulated value of the five simulations. The computed sediment yield was 13% greater than the measured sediment yield. The procedure presented in this paper proved to be suitable for the determination of sediment yields in rainfall-driven soil erosion experiments conducted in the laboratory. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2017 2017-01-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://riunet.upv.es/handle/10251/111689 |
| url |
https://riunet.upv.es/handle/10251/111689 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Reserva de todos los derechos http://rightsstatements.org/vocab/InC/1.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Reserva de todos los derechos http://rightsstatements.org/vocab/InC/1.0/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Elsevier |
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Elsevier |
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reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia instname:Universitat Politècnica de València (UPV) |
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RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia |
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