Monitoring by aerial and terrestrial photogrammetry
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Monitoring by aerial and terrestrial photogrammetry final technical report by S. A. Veress

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Published by Washington State Dept. of Transportation in Olympia .
Written in English

Subjects:

  • Photogrammetry -- Simulation methods.,
  • Aerial photogrammetry.,
  • Aerial triangulation.

Book details:

Edition Notes

Statementprepared by S. A. Veress, J. N. Hatzopoulos and Riad Munjy.
SeriesResearch report - Washington State Department of Transportation ; WA-RD-38.1, Research report (Washington (State). Dept. of Transportation) -- WA-RD-38.1.
ContributionsHatzopoulos, J. N., Munjy, Riad., University of Washington. Dept. of Civil Engineering., United States. Federal Highway Administration.
The Physical Object
Paginationx, 100 p. :
Number of Pages100
ID Numbers
Open LibraryOL17762733M

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  Non-destructive monitoring of annual trunk increments by terrestrial structure from motion photogrammetry Article (PDF Available) in PLoS ONE 15(3) .   Photogrammetry is the science of making measurements from photographs. The output from photogrammetry is typically a map, a drawing or a 3D model of some real world object or land mass. 3D Maps And Models To create 3D maps from aerial photogrammetry, the camera is mounted on the drone and is usually pointed vertically towards the ground. Terrestrial (ground-based or close-range) photogrammetry has been used in order to detect and quantify surface change on Austrian rock glaciers (for high-mountain mapping), for instance, and this monitoring is possible even with cheap digital (consumer) cameras and computer software (Kaufmann, ). So, the expense can be mostly attributed to. Photogrammetry comprises all techniques concerned with making measurements of real-world objects and terrain features from images. These may be aerial as well as terrestrial images, and they may be taken by film cameras, digital cameras or electronic scanners .

  Digital terrestrial photogrammetry and stereo-photogrammetry may represent a low-cost option, which allows long-lasting measurements at fixed time steps. Moreover, at the cost of a lower resolution, it may provide denser distributed measurements on large areas and the reconstruction of the 3D surface of the : Lorenzo Brezzi, Fabio Gabrieli, Simonetta Cola, Gloria Lorenzetti, Nicolò Spiezia, Alberto Bisson, M. Get this from a library! Using Repeat Terrestrial Laser Scanning and Photogrammetry to Monitor Reactivation of the Silt Creek Landslide in the Western Cascade Mountains, Linn County, Oregon. [Justin Craig McCarley] -- Landslides represent a serious hazard to people and property in the Pacific Northwest. Currently, the factors leading to sudden catastrophic failure vs. gradual slow creeping are.   Though landslide alert is based on monitoring systems capable of high frequency, highly accurate, continuous-operation photogrammetry has been used since long time to periodically control the evolution of landslides. In this chapter, a fixed terrestrial stereo photogrammetric system is by: 4. Oscillation monitoring commonly requires complex setups integrating various types of sensors associated with intensive computations to achieve an adequate rate of observations and accuracy. This research presents a simple, cost-effective approach that allows two-dimensional oscillation monitoring by terrestrial photogrammetry using non-metric cameras.

  Photogrammetry and types of photographs: Photogrammetry is an art or science of preparation of maps, plans, or 3D models of areas, using the photographs taken by the photogrammetric cameras. It is broadly classified into two categories, (1) Terrestrial Photogrammetry (2) . UAV photogrammetry is filling a gap in the spatial data collection methods ranging from space remote sensing to conventional airborne and terrestrial techniques. At present, unmanned aerial systems have evolved into a mature technology.   Photogrammetry, as its name implies, is a 3-dimensional coordinate measuring technique that uses photographs as the fundamental medium for metrology (or measurement). The fundamental principle used by Photogrammetry is triangulation or more specifically called Aerial Triangulation. By taking photographs from at least two different locations, so. Major applications are high mountain cartography, hazard mapping, glacier monitoring and forest monitoring, and furthermore the application of close-range photogrammetry and terrestrial laser scanning in the field of documentation of cultural heritage, engineering projects and monitoring of glaciers, rock glaciers and landslides.