Tag "Normalized Difference vegetation Index"

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Remote Sensing

Upcoming Changes to USGS ESPA Processing and Output options of Surface Reflectance Climate Data

Today I received an email from USGS  as a notice of changes coming soon to the USGS EROS Science Processing Architecture (ESPA) interface (https://espa.cr.usgs.gov/) , that allows you to process Landsat 4/5 Thematic

Remote Sensing

Maximum Value Composite Images (MVC’s): A solution for Cloudy Image to calculate NDVI

When the satellite views an area at any one time, a large part of the image may be cloud, which has a very low NDVI (approximately 0.002). This gives no