You should already be familiar with general image-processing concepts. Introduction to ENVI's display functions and contrast enhancements, and suggestions for further investigating ENVI features. Designed for new ENVI users.Ī more comprehensive introduction to basic concepts and key features of ENVI. Third Generation GVI Products (April 1985 - Present)īrief introduction to the basic functions and graphical user interface of ENVI. Second Generation GVI Products (April 1985 - Present) Historical Record of Significant Events Affecting the SST, Radiation Budget, and Aerosol Products Produced from TIROS-N series AVHRR DataĬomputation of Global Vegetation Index (GVI)įirst Generation GVI Products (May 1982 - April 1985) Polar Orbiter Archived TOVS Sounding Data Change and Problem Record Advanced Very High Resolution Radiometer (AVHRR)
