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Subject: 
Re: Proof of a Hoax? (was: New 9V Digital Trains for Germany this Autumn)
Newsgroups: 
lugnet.trains
Date: 
Fri, 31 Mar 2000 18:21:20 GMT
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In lugnet.trains, Christopher Tracey writes:
> Here's the mirror proof:
> I took the images of the points from the 'leaked' catalog and cut them out
> into separate files.  I mirrored one of them.  I then dropped the red and
> green components from one and the green and blue from the other.  I then
> put the opacity of one to 50% while leaving the other opaque.  The
> transparent one was placed on top of the other.  Any pixel that is the same
> will turn up
> purplish, while a different one will be either red or blue.  My conclusion
> was that the images were exactly the same and appeared in the 'catalog' as
> mirror images of the same photo.  Here are the results:
> http://www.brickshelf.com/cgi-bin/gallery.cgi?i=3188

very nice technique :)

Dan



Message has 1 Reply:
  Re: Proof of a Hoax? (was: New 9V Digital Trains for Germany this Autumn)
 
(...) standard image processing techique(sorta) for change detection. It's used a lot in ecological and archaeological studies with a time series of aerial photographs. You can tell what has changed from time point to time point just by looking at (...) (27 years ago, 31-Mar-00, to lugnet.trains)  

Message is in Reply To:
  Re: Proof of a Hoax? (was: New 9V Digital Trains for Germany this Autumn)
 
(...) Here's the mirror proof: I took the images of the points from the 'leaked' catalog and cut them out into separate files. I mirrored one of them. I then dropped the red and green components from one and the green and blue from the other. I then (...) (27 years ago, 31-Mar-00, to lugnet.trains) ! 

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