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-   -   30 Seconds to Waste? S'plain this one to me... (http://forums.pelicanparts.com/off-topic-discussions/653415-30-seconds-waste-splain-one-me.html)

georgeinhere 01-24-2012 04:21 PM

30 Seconds to Waste? S'plain this one to me...
 
1. Stare at the red dot on the girl’s nose for 30 seconds
2. Turn your eyes towards the wall/roof or somewhere else on a plain surface
3. Keep blinking your eyes quickly!
4. What can you see?

http://forums.pelicanparts.com/uploa...1327450889.jpg

MBAtarga 01-24-2012 04:24 PM

that's pretty cool!

HardDrive 01-24-2012 04:25 PM

I don't know, but I'd hit it.

cstreit 01-24-2012 04:26 PM

Afterimage: http://en.wikipedia.org/wiki/Afterimage

Zeke 01-24-2012 04:34 PM

So, it programs the rods and cones on the retina from just the dots. Cool experiment and observation.

wdfifteen 01-24-2012 04:57 PM

Wow!! If I put a red dot on The Viking's nose and stared at it, would she start to look like that?

On a related topic:
When I close my eyes, normally I see blackness, but when I'm in the shower in the morning and I close my eyes I see a roundish white spot that fills about 20% of the blackness. Anyone else experience that?

cstreit 01-24-2012 04:59 PM

Gives you a point to stare at, nothing more.

Zeke 01-24-2012 06:11 PM

Quote:

Originally Posted by cstreit (Post 6515384)
Gives you a point to stare at, nothing more.

Typically you would see the opposite color wise. In this case you get a full color version from a black and white. The dots have to mean something.

I studied eye sight for a project a 100 years ago. The eyes can't see shape, only color. All shapes are seen by the shadows present. Light something perfectly from all angles and it will appear 2 dimensional.

This has nothing to do with parallax.

Tervuren 01-24-2012 06:24 PM

Holy product placement batman!

Quote:

Originally Posted by Zeke (Post 6515546)
Typically you would see the opposite color wise. In this case you get a full color version from a black and white. The dots have to mean something.

Invert the image in a photo editor, this is not a black and white.

Mark Henry 01-24-2012 06:29 PM

Quote:

Originally Posted by cstreit (Post 6515384)
Gives you a point to stare at, nothing more.

Correct.
I've seen this before, here's a whole bunch to try most without the colour dots:
afterimage - Google Search

URY914 01-24-2012 06:38 PM

She's naked when I look at the wall. ;)

Bill Douglas 01-24-2012 08:09 PM

Umm, I just see a blinky ceiling. Am I meant to see her naked or something?

cstreit 01-24-2012 08:56 PM

Quote:

Originally Posted by Zeke (Post 6515546)
Typically you would see the opposite color wise. In this case you get a full color version from a black and white. The dots have to mean something.

I studied eye sight for a project a 100 years ago. The eyes can't see shape, only color. All shapes are seen by the shadows present. Light something perfectly from all angles and it will appear 2 dimensional.

This has nothing to do with parallax.

Its not black and white. Definitely basic afterimage stuff. Plenty of examples. Seriously the dots don't mean anything from what I can tell....

trekkor 01-24-2012 10:32 PM

Interesting.

As an experiment, I scrolled down until the colored dots were out of view.
It no longer works for me.

With the dots in view i get the full color after image in just a few seconds, not the full 30.


KT

slodave 01-24-2012 10:37 PM

If you invert the image in PS and do the same trick, you see the image from the OP.

M.D. Holloway 01-25-2012 03:54 AM

cant'...stop...staring...

Burnin' oil 01-25-2012 09:27 AM

How do I explain to my wife why I want to put a red dot on her nose?

RWebb 01-25-2012 03:04 PM

you say "honey - I'm really excited about your afterimage!"

yetibone 01-25-2012 03:47 PM

Quote:

Originally Posted by trekkor (Post 6516026)
Interesting.

As an experiment, I scrolled down until the colored dots were out of view.
It no longer works for me.

With the dots in view i get the full color after image in just a few seconds, not the full 30.


KT

Me too. I thought there might be some correlation to the dots being the primary colors of light, and that they're tricking me into seeing the afterimage in full color for a moment.

Rusty Heap 01-25-2012 04:38 PM

very cool, thanks for sharing.


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