Hamid Tavakkoly

U.S. Geological Survey (USGS) spectral library

We have assembled a library of spectra measured with laboratory, field,and airborne spectrometers The in…

Types of ASTER data products

ASTER Advanced Spaceborne Thermal Emission and ReflectionRadiometer imagery is available since 2000 from…

The ASTER Spectral Library

The Advanced Spaceborne Thermal Emission Reflection Radiometer ASTER on NASA’s Terra platform has been w…

NASA’s Earth Observing System (EOS)

NASA’s Earth Observing System EOS is a coordinated series ofpolar orbiting and low inclination satellite…

High-Resolution Satellite Imagery; Ordering and Analysis

High resolution satellite imagery can be used for human rights relateddocumentation, monitoring, and adv…

Analytical Spectral Devices (ASD)

Field spectroscopy is a nondestructive way to collect information onnatural resources and is becoming a…