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odcblr2014:georeferencing101 [Open Data Camp]

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odcblr2014:georeferencing101

Georeferencing 101 - Images to Spatial Data.

Outline

  1. What is Georeferencing? And Why?
    1. Ground Control Points.
    2. Tools.
      1. GIMP
      2. Inkscape
      3. QGIS
    3. Raster data.
  2. Process
    1. PDF to Image.
    2. Image preprocessing.
    3. Acquire base vector layer.
    4. Set GCP.
    5. Export raster.
  3. Polygonise.
  4. Vectorise.

Georeferencing 101 - Images to Spatial Data.

Prerequisites

  1. Computers with GIMP, Inkscape and QGIS 2.0 or higher.
  2. GDAL/OGR packages.
    1. OS X - Install GDAL/OGR along with QGIS
    2. Ubuntu - Download from the package manager.
  3. Bring the best pointing device you have (mouse, trackpad, trackball, drawing tablets etc.)
  4. Bring lots of patience and coffee.

Come join us Saturday, March 15th at Centre for Internet and Society.

When:

  • -12:30pm - Introduction
  • -12:40pm - Explanation and Demonstration
  • -1pm - Start and Lunch.
  • -6pm - End of Event and after event drinks.

Where: -Centre For Internet and Society -No. 194, Second 'C' Cross, Domlur, -2nd Stage, Bangalore - 560071, -Karnataka, India -Ph: +91 80 4092 6283


Register Here:

odcblr2014/georeferencing101.txt · Last modified: 2014/03/17 00:30 by thejeshgn