High Altitude Balloon – Processed Images Post author:admin Post published:September 22, 2014 Post category:Front Page / General Updates / High Altitude Balloon Below are the images we processed off of our High Altitude balloon. The first is a NDVI (Normalized Difference Vegetation Index), the second is a raw Infra Red Image, and the third and fourth are visual image. You Might Also Like Welcome Week and Pancake Breakfast September 7, 2018 USST Open House September 15, 2011 High Altitude Balloon – Splash Down August 18, 2014