10920 Rate this article: 5.0 Esri Speaker Series - ENVI Gives Voice to Geospatial Imagery Esri Speaker Series – October 4, 2013 – ENVI Gives Voice to Geospatial Imagery David Gonzalez from Exelis VIS discusses the advantages of investigating remote sensing data with ENVI. Please login or register to post comments. Exelis and Esri Change the Meaning of "Platform" Academic and Non-Profit Accessibility to Commercial Remote Sensing Software