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Remote sensing
Acquiring information about a natural feature or phenomenon, such as the Earth's surface, without actually being in contact with it. USGS remote sensing is usually carried out with airborne or spaceborne sensors or cameras.
Subtopics:
IFSAR (4 items)
LIDAR (17 items)
Aerial photography (34 items)
Aeromagnetic surveying (10 items)
Aeroradiometric surveying (1 items)
Hyperspectral imaging (5 items)
Infrared imaging (20 items)
Microwave imaging (1 items)
Multispectral imaging (26 items)
Radar imaging (4 items)
Thermal imaging (2 items)
Visible light imaging (5 items)

Remote-sensing data (38 items)
Remote-sensing images (38 items)
Composite burn index (1 items)
Normalized burn ratio (1 items)
Satellite altimetry (3 items)
Satellite images (38 items)
Related topics:


Results 11 - 20 of 174 listed by similarity [list alphabetically]
Earthshots, satellite images of environmental change [More info]
Satellite images of geographic areas of interest, cities, deserts, glaciers, geologic features, disaster areas, water bodies, and wildlife linked with articles, maps, and other images such as AVHRR, photographs, and special project images.
A rapid method for creating qualitative images indicative of thick oil emulsion on the ocean's surface from imaging spectrometer data [More info]
Technical details explaining how remotely sensed visible and infrared data can help recognize the extent of oil spills.
Global sea-surface temperature and sea-ice concentration: data display software [More info]
Downloadable data with software showing composite average ocean characteristics (sea-surface temperature and sea-ice concentration). Includes documentation, source code, data, and executable programs for Linux and Microsoft Windows.
PDF Land use and land cover classification system for use with remote sensor data [More info]
Framework of a national land use and land cover classification system for use with remote sensor data.
A Method for Qualitative Mapping of Thick Oil Spills Using Imaging Spectroscopy [More info]
A method to create qualitative images of thick oil in oil spills on water using near-infrared imaging spectroscopy data. It relies on the organic absorption features of chemical bonds in aliphatic hydrocarbons. The data cannot give oil volume estimates.
PDF Advancing migratory bird conservation and management by using radar: An interagency collaboration [More info]
Doppler radar imaging is used for tracking the migration and behavior of bird populations. With the U.S. Fish and Wildlife Service and other agencies, USGS uses this technology to assist decision makers balance natural and industrial concerns
An interpretation of the 1977 Airborne Electromagnetic (AEM) survey, Fort Huachuca vicinity, Cochise County, Arizona [More info]
Complex report on the interpretation of aeromagnetic data to study hydrogeology of the San Pedro basin, Cochise County, Arizona determining geologic structure, basin fill and depth to water. Online version of a CD-ROM publication.
Data from the Shuttle Radar Topography Mission [More info]
Topographic observations from the SRTM, both original and reprocessed to correct missing and spurious data points.
PDF Declassified Intelligence Satellite Photographs [More info]
Over 990,000 photos taken from 1959 through 1980 are available for use in studying land surface change. Especially useful because these were taken before Landsat was launched.
Hawaiian Volcano Observatory spotlight images archive [More info]
Images of Hawaiian volcanoes and the islands they've built in the past few million years, images of recent eruptions, and Hawaiian landscapes.
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