ABCs of DEW Software

Chapters

1. Three Color Light
2. Pixels and Colors
3. Measuring Length in Digital Images
4. Measuring Area in Digital Images
5. Exploring and Measuring Light
6. Spectral Analysis
7. Temporal Analysis of Satellite Images
8. Further Investigations

The Public Laboratory for Open Technology and Science (Public Lab) is a community which develops and applies open-source tools to environmental exploration and investigation. By democratizing inexpensive and accessible “Do-It-Yourself” techniques, Public Laboratory creates a collaborative network of practitioners who actively re-imagine the human relationship with the environment. http://publiclaboratory.org

Getting Aerial Images
(DIY Remote Sensing)

NASA Aerokats - Airborne Earth Research Observation Kites And Tethered Systems - https://sites.google.com/site/iccarsproject/resources/remote-sensing-resources/nasa-aerokats or

Use of drones has become common.
Here are two links for getting started in learning about drones, also know as UAVs (unmanned aerial vehicles) or UAS (unmanned aerial systems):