Duration: 1 dayIn this course, students will learn how to use tools that permit the accurate collection, interpretation and visualisation of 3D geographic information from stereo imagery. An essential component of this course includes the construction of georeferenced 3D objects with texture for visualisation with Virtual GIS.Dates
- February 13, 2012
- March 12, 2012
- April 23, 2012
- May 28, 2012
- June 25, 2012
- July 30, 2012
- September 10, 2012
- October 15, 2012
- November 5, 2012
- December 3, 2012
Hotels
Topics covered
- Concepts of 3D stereo viewing
- Measure true distances, slope and area
- Learn to view in stereo
- Collect accurate ground features in 3D
- Navigate through images in stereo
- Store information as 3D Shapefiles
- Associate attributes with collected features
Objectives, upon completion of this course, the student will have used the tools and methods needed to:
- Import imagery into Stereo Analyst
- Create Stereo Models using raw aerial photographs and examine using a 3D display
- Use existing photogrammetric data to create Stereo Models
- Extract 3D features to create, edit or update GIS layers
- View resulting feature layers in 3D
- Use semi-automated tools to assist in feature collection and attribution
- Creation of georeferenced 3D objects
Software Covered
- Stereo Analyst for ERDAS IMAGINE