Spectral Signatures

This video, created by Integrated Geospatial Education and Technology Training Project (iGETT), discusses the use of spectral signatures in the analysis of remote sensing imagery. Topics covered include the following: what is remote sensing, spectral signature defined, electromagnetic spectrum, spectral signatures of different objects, and Landsat TM channels and sample spectral curves. Review questions and answers are also included. This video runs 8:22 minutes in length.