Module 3 : Photogrammetry
  Lecture  17 : Introduction
Applications of photogrammetry
Photogrammetry has been used in several areas. The following description give an overview of various applications areas of photogrammetry (Rampal, 1982)
(1) Geology:

Structural geology, investigation of water resources, analysis of thermal patterns on earth's surface, geomorphological studies including investigations of shore features.

  • engineering geology
  • stratigraphics studies
  • general geologic applications
  • study of luminescence phenomenon
  • recording and analysis of catastrophic events
  • earthquakes, floods, and eruption.
(2) Forestry:
Timber inventories, cover maps, acreage studies
(3) Agriculture
Soil type, soil conservation, crop planting, crop disease, crop-acreage.
(4) Design and construction
Data needed for site and route studies specifically for alternate schemes for photogrammetry. Used in design and construction of dams, bridges, transmission lines.
(5) Planning of cities and highways
New highway locations, detailed design of construction contracts, planning of civic improvements.
(6) Cadastre
Cadastral problems such as determination of land lines for assessment of taxes. Large scale cadastral maps are prepared for reapportionment of land.
(7) Environmental Studies
Land-use studies.
(8) Exploration
To identify and zero down to areas for various exploratory jobs such as oil or mineral exploration.
(9) Military intelligence
Reconnaissance for deployment of forces, planning manoeuvres, assessing effects of operation, initiating problems related to topography, terrain conditions or works.
(10) Medicine and surgery
Stereoscopic measurements on human body, X-ray photogrammetry in location of foreign material in body and location and examinations of fractures and grooves, biostereometrics.
(11) Miscellaneous
Crime detection, traffic studies, oceanography, meteorological observation, Architectural and archaeological surveys, contouring beef cattle for animal husbandry etc.