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"The eye doesn't see any shapes, it sees
only what is differentiated through light
and dark or through colors."
-Johann Wo...
An Overview of
Human and
Computer Vision
BarCamp Omaha 2010
Corey A. Spitzer
Hi.
The Eye
http://en.wikipedia.org/wiki/File:Diagram_of_eye_evolution.svg
The Retina
http://www.colorado.edu/intphys/Class/IPHY3730/07vision.html
The Retina
http://openwetware.org/wiki/Image:Ch11f12.gif
Beyond the Retina
http://en.wikipedia.org/wiki/File:ERP_-_optic_cabling.jpg (Attribution: Ratznium at en.wikipedia )
Beyond the Retina
http://langabi.name/blog/2005/09/26/optical-illusions-and-visual-phenomena
Beyond the Retina
http://langabi.name/blog/2005/09/26/optical-illusions-and-visual-phenomena
Computer Vision
http://en.wikipedia.org/wiki/File:Studijskifotoaparat.JPG
Low-level Image Processing
http://en.wikipedia.org/wiki/File:Aliasing_a.png
http://en.wikipedia.org/wiki/Histogram_equaliz...
Image Segmentation
http://en.wikipedia.org/wiki/File:EdgeDetectionMathematica.png
Edge Detection
Image Segmentation
http://people.cs.uchicago.edu/~pff/segment/
Region-based Segmentation
Object and Facial Recognition
High-level Image Processing
brosnan et. al.*
Movement / Object Tracking
http://www.youtube.com/watch?v=OjLlZJTahUw&t=1m12s
Depth Perception using Structured Light
http://www.youtube.com/watch?v=rYD6L1X1GUI
http://www.youtube.com/watch?v=854ZTvs8...
Stereopsis
Stereopsis
Ogale and Aloimonos**
Stereopsis
Stereopsis
Stereopsis
~ 37.13 cm
Stereopsis
~ 23.52 cm
Sources and Further Information
Brain and Behavior course website
University of Colorado at Boulder
http://www.colorado.ed...
Sources and Further Information
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Overview of Human and Computer Vision

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Overview of Human and Computer Vision

  1. 1. "The eye doesn't see any shapes, it sees only what is differentiated through light and dark or through colors." -Johann Wolfgang Von Goethe (1749–1832), German poet.
  2. 2. An Overview of Human and Computer Vision BarCamp Omaha 2010 Corey A. Spitzer
  3. 3. Hi.
  4. 4. The Eye http://en.wikipedia.org/wiki/File:Diagram_of_eye_evolution.svg
  5. 5. The Retina http://www.colorado.edu/intphys/Class/IPHY3730/07vision.html
  6. 6. The Retina http://openwetware.org/wiki/Image:Ch11f12.gif
  7. 7. Beyond the Retina http://en.wikipedia.org/wiki/File:ERP_-_optic_cabling.jpg (Attribution: Ratznium at en.wikipedia )
  8. 8. Beyond the Retina http://langabi.name/blog/2005/09/26/optical-illusions-and-visual-phenomena
  9. 9. Beyond the Retina http://langabi.name/blog/2005/09/26/optical-illusions-and-visual-phenomena
  10. 10. Computer Vision http://en.wikipedia.org/wiki/File:Studijskifotoaparat.JPG
  11. 11. Low-level Image Processing http://en.wikipedia.org/wiki/File:Aliasing_a.png http://en.wikipedia.org/wiki/Histogram_equalization
  12. 12. Image Segmentation http://en.wikipedia.org/wiki/File:EdgeDetectionMathematica.png Edge Detection
  13. 13. Image Segmentation http://people.cs.uchicago.edu/~pff/segment/ Region-based Segmentation
  14. 14. Object and Facial Recognition
  15. 15. High-level Image Processing brosnan et. al.*
  16. 16. Movement / Object Tracking http://www.youtube.com/watch?v=OjLlZJTahUw&t=1m12s
  17. 17. Depth Perception using Structured Light http://www.youtube.com/watch?v=rYD6L1X1GUI http://www.youtube.com/watch?v=854ZTvs8UoU&t=6m42s
  18. 18. Stereopsis
  19. 19. Stereopsis Ogale and Aloimonos**
  20. 20. Stereopsis
  21. 21. Stereopsis
  22. 22. Stereopsis ~ 37.13 cm
  23. 23. Stereopsis ~ 23.52 cm
  24. 24. Sources and Further Information Brain and Behavior course website University of Colorado at Boulder http://www.colorado.edu/intphys/Class/IPHY3730/07vision.html * Improving quality inspection of food products by computer vision––a review Tadhg Brosnan, Da-Wen Sun ** Shape and the stereo correspondence problem Abhijit S. Ogale and Yiannis Aloimonos
  25. 25. Sources and Further Information

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