Simple, Inexpensive Aerial Photography Mapping with Balloons or Kites, at Engineers Without Borders West Coast Regional Workshop
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Talk and basis for hands-on demonstrations, Simple, Inexpensive Aerial Photography Mapping with Balloons or Kites, at Engineers Without Borders West Coast Regional Workshop 2010 in San Bruno, CA on October 30-31
![Agenda ,[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Simple, Inexpensive Aerial Photography Mapping with Balloons or Kites, at Engineers Without Borders West Coast Regional Workshop
- 1. Simple, Inexpensive Aerial Photography Mapping with Balloons or Kites Engineers Without Borders West Coast Regional Workshop 2010 Patrick Coyle, EWB-SFP; Grassroots Mapping, Belize Open Source - Sustainable Development October 30, 2010
- 3. Community, Site & Project Planning; Agricultural/ Ecological planning, evaluation
- 4. How? In summary, what’s needed?
- 5. Equipment, Software, Supplies, Materials
- 7. Examples from community of users
- 8. Demonstration – let’s fly!
- 9. Stop by after – see results, Q&A
- 11. Cover the site with overlapping images and use software to stitch them together into a single photomap and georegister it to Google Earth imagery of the property
- 12. Tag the individual photos with GPS data to georeference them for viewing on Google Maps, Google Earth, or others
- 13. Develop methods to use the photomaps for work planning, tracking progress and communicating results to encourage participation in the initiative. Document the approach and techniques
- 15. GPS unit with tracking and logging capability (optional, where needed)
- 16. A package to house the camera and GPS unit
- 17. Balloon or kite with enough lift capability to carry the camera, GPS unit, housing and sufficient tether line to reach height of interest for the photographs
- 18. A safe area to test the system and process and a safe approach to use the process in the field
- 19. Capability to process the data and present the results
- 21. Illustrated Guide (By Jeffrey Warren)
- 28. As the spill grew in size, Jeffrey Warren and Stewart Long collaborated with the Louisiana Bucket Brigade, a New Orleans-based environmental non-profit group, and began a volunteer-led aerial mapping project to document the spill’s effects
- 30. an 8-foot weather balloon
- 31. a tank of helium
- 32. 2000 feet of string
- 35. a large kite
- 37. By walking along the beach or moving in a boat, several kilometers of coastline may be imaged in just a few hours
- 39. Only one trip failed to return with imagery, 56% of the trips returned with "excellent" or "usable" data, and over 11,000 images were taken, with plans and funding in place to continue mapping through January 2011
- 41. Gonzo Earth Image Processing is a workflow of different commercial off-the-shelf (COTS) and open-source GIS and digital image software packages, which has been used to generate dozens of maps from balloons, kites, remote controlled and manned aircraft
- 42. The Cartagen Knitter software consists of a free web-based interface for users to upload and rectify images from a web browser
- 53. Wiki: techniques and tools, case studies
- 54. Participate: join the Mailing List!
- 55. Start a grassroots mapping project today!
- 57. Let’s fly; stop back later: for results, Q&A