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Open source remote sensing

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Open source remote sensing

  1. 1. University Libraries Map and Geographic Information Center - MAGIC Open Source Remote Sensing with BILKO Jeffrey Dunn jeffrey.dunn@uconn.edu Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  2. 2. University Libraries Map and Geographic Information Center - MAGIC UNESCO - Bilko • What: – It is – It can do – It cannot do – It comes with • How do you get it? • Potential Uses Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  3. 3. University Libraries Map and Geographic Information Center - MAGIC What is it? – First developed in 1987 • 4 Guiding Principles – Run on low cost computers – Supported by lessons and image data – Software, lessons, and example data will be free – Students, teachers and users encouraged to enhance Bilko – Hosted by UK’s National Oceanography Center. • Supported by United Nations Educational Scientific and Cultural Organization (UNESCO) Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  4. 4. University Libraries Map and Geographic Information Center - MAGIC What Can it Do? • Classification • Supports – Supervised – GeoTIFF – Unsupervised – IMG • PCA – HDF • Georectify – Binary • BSQ, BIL, BIP – Ground Control Points – GIF, PCX, BMP • Masks – USGS Mapgen • Filters • Numerical formats • Transects – 8 bit • Histograms – 16 bit (signed/unsigned) • Scatter-plots – 32 bit integer • Hovmoller diagrams (signed/unsigned) • Animations – 32 bit floating point Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  5. 5. University Libraries Map and Geographic Information Center - MAGIC Filters Majority Mean Median Laplace Roberts Sobel Frost Lee Variance Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  6. 6. University Libraries Map and Geographic Information Center - MAGIC Transects •Line •Right Click •New •Transect Document Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  7. 7. University Libraries Map and Geographic Information Center - MAGIC Image Classification •Unsupervised •Supervised Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  8. 8. University Libraries Map and Geographic Information Center - MAGIC What it Cannot Do • Bilko does not have a Digital Elevation Module – Geometric correction of land data can be inaccurate • Bilko does not support vector data Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  9. 9. University Libraries Map and Geographic Information Center - MAGIC What does Bilko come with? • Tutorials – How do use the software. – Common image processing methods. • Mini – Lessons – Short tutorials for specific advanced image processing methods. • Lessons – Applications of remote sensing data. • Modules – Collections of lessons with a common theme. Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  10. 10. University Libraries Map and Geographic Information Center - MAGIC How do you get it? • http://www.noc.soton.ac.uk/bilko/index.php • Register with your email, name, occupation, and country – Use the email address you register with to access the software/tutorials/updates/ etc… • You won’t receive countless emails from BILKO Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  11. 11. University Libraries Map and Geographic Information Center - MAGIC So What? • Learn new or hone old remote sensing theory, and application skills • Perform in-house imagery analysis • Better understanding of remote sensing data sets • Save money Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  12. 12. University Libraries Map and Geographic Information Center - MAGIC Future applications • Connecticut View – Provide data to users in the state of Connecticut – Education opportunities for the K-12 environment • Inspiring Connecticut's future workforce with the skills that are needed and will be needed. Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu
  13. 13. University Libraries Map and Geographic Information Center - MAGIC Online References • Bilko Home Page – http://www.noc.soton.ac.uk/bilko/index.php • Intergovernmental Oceanographic Commission – http://ioc-unesco.org/ • AmericaView – http://www.americaview.org/ • Contact us: – jeffrey.dunn@uconn.edu – http://outsidetheneatline.blogspot.com Digitizing the Past … to Empower 21st Century Research magic.lib.uconn.edu

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