rob van lier & mark vergeer filling in the afterimage after the image best visual illusion...
TRANSCRIPT
![Page 1: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/1.jpg)
Rob van Lier & Mark VergeerFilling in the afterimage after the image
BEST VISUAL ILLUSION CONTEST 2008
This presentation should be viewed in powerpointPresentation Mode
The presentation runs automatically (do not push the arrow buttons on your keyboard)
© van Lier & Vergeer
![Page 2: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/2.jpg)
?
© van Lier & Vergeer
![Page 3: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/3.jpg)
Same image, two different afterimages!
© van Lier & Vergeer
![Page 4: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/4.jpg)
Same image, two different afterimages!
Please, fixate at the black dot..
© van Lier & Vergeer
![Page 5: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/5.jpg)
Same image, two different afterimages!
© van Lier & Vergeer
![Page 6: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/6.jpg)
Same image, two different afterimages!
Next: two contours in succession
© van Lier & Vergeer
![Page 7: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/7.jpg)
Same image, two different afterimages!
© van Lier & Vergeer
![Page 8: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/8.jpg)
Different afterimage colors at the sameretinal location!
© van Lier & Vergeer
![Page 9: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/9.jpg)
A few more examples..
© van Lier & Vergeer
![Page 10: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/10.jpg)
© van Lier & Vergeer
![Page 11: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/11.jpg)
A sequence of contours…
© van Lier & Vergeer
![Page 12: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/12.jpg)
© van Lier & Vergeer
![Page 13: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/13.jpg)
It also works for surfaces defined byillusory contours..
© van Lier & Vergeer
![Page 14: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/14.jpg)
Same image, two different afterimages!
Please, fixate at the tiny black dot..
© van Lier & Vergeer
![Page 15: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/15.jpg)
Same image, two different afterimages!
© van Lier & Vergeer
![Page 16: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/16.jpg)
© van Lier & Vergeer
![Page 17: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/17.jpg)
More afterimage filling-in
Please fixate at the red dot ..
© van Lier & Vergeer
![Page 18: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/18.jpg)
© van Lier & Vergeer
![Page 19: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/19.jpg)
Now with a grey patch, covering part of the colored image..
© van Lier & Vergeer
![Page 20: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/20.jpg)
© van Lier & Vergeer
![Page 21: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/21.jpg)
Now with an additional oval outline on the grey image
(fixate at the red dot)
© van Lier & Vergeer
![Page 22: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/22.jpg)
© van Lier & Vergeer
![Page 23: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/23.jpg)
Afterimage colors spread and mix between contours
© van Lier & Vergeer
![Page 24: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/24.jpg)
© van Lier & Vergeer
![Page 25: Rob van Lier & Mark Vergeer Filling in the afterimage after the image BEST VISUAL ILLUSION CONTEST 2008 This presentation should be viewed in powerpoint](https://reader036.vdocuments.net/reader036/viewer/2022062511/551a71ed550346545e8b6128/html5/thumbnails/25.jpg)
The end
© van Lier & Vergeer