Brief communication: Landslide motion from cross correlation of UAV-derived morphological attributes

التفاصيل البيبلوغرافية
العنوان: Brief communication: Landslide motion from cross correlation of UAV-derived morphological attributes
المؤلفون: M. V. Peppa, Phil Moore, Jon P. Mills, Jonathan Chambers, P. E. Miller
المصدر: Natural Hazards and Earth System Sciences, Vol 17, Pp 2143-2150 (2017)
بيانات النشر: Copernicus GmbH, 2017.
سنة النشر: 2017
مصطلحات موضوعية: lcsh:GE1-350, 010504 meteorology & atmospheric sciences, Cross-correlation, Meteorology, Computer science, lcsh:QE1-996.5, lcsh:Geography. Anthropology. Recreation, 0211 other engineering and technologies, Landslide, 02 engineering and technology, Kinematics, 01 natural sciences, lcsh:TD1-1066, Motion (physics), lcsh:Geology, Photogrammetry, lcsh:G, General Earth and Planetary Sciences, lcsh:Environmental technology. Sanitary engineering, Digital elevation model, Surface deformation, lcsh:Environmental sciences, 021101 geological & geomatics engineering, 0105 earth and related environmental sciences, Remote sensing
الوصف: Unmanned aerial vehicles (UAVs) can provide observations of high spatio-temporal resolution to enable operational landslide monitoring. In this research, the construction of digital elevation models (DEMs) and orthomosaics from UAV imagery is achieved using structure-from-motion (SfM) photogrammetric procedures. The study examines the additional value that the morphological attribute of openness, amongst others, can provide to surface deformation analysis. Image-cross-correlation functions and DEM subtraction techniques are applied to the SfM outputs. Through the proposed integrated analysis, the automated quantification of a landslide's motion over time is demonstrated, with implications for the wider interpretation of landslide kinematics via UAV surveys.
وصف الملف: text
تدمد: 1684-9981
DOI: 10.5194/nhess-17-2143-2017
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::031cb2339b3c84037728660d23b6e89e
https://doi.org/10.5194/nhess-17-2143-2017
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....031cb2339b3c84037728660d23b6e89e
قاعدة البيانات: OpenAIRE
الوصف
تدمد:16849981
DOI:10.5194/nhess-17-2143-2017