a simple line?

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A simple line? Barbara Nordhjem Laboratory for Experimental Ophthalmology UMCG Groningen, Netherlands visualneuroscience.nl nordhjem.net

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Post on 31-Jul-2015

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1. A simple line? Barbara Nordhjem Laboratory for Experimental Ophthalmology UMCG Groningen, Netherlands visualneuroscience.nl nordhjem.net 2. Change blindness, for more examples see http://www.cse.iitk.ac.in/users/se367/10/presentation_lo cal/Change%20Blindness.html 3. + + + + - - - - - - Simple cell 4. [video Hubel & Wiesel, simple cells: https://www.youtube.com/watch?v=8VdFf3egwfg] 5. We learn to see - even lines: Video of cats raised in environments with only horizontal lines https://www.youtube.com/watch?v=Qzk Mo45pcUo 6. Retinotopic mapping w fMRI 7. Visual representation and representation in the cortex 8. Line illusions 9. We zien lijnen in context We zien niet alles 10. Line art 11. Ask google for similar images, and you get this 12. Ask google again using a line drawing 13. Simple lines are not trivial for computer algotithms 14. We are better at recognizing ambiguous line drawings than computers