[ptx] Looking for expertise on optimizer internals

[Littlefields - Rik, Janis, Kyle & Peter]

Sebastian,

Excellent!  I thought you folks would probably know about
the reference, but I thought it was better to be safe and pass it along.

Thanks for the followup.
--Rik

Sebastian Nowozin wrote:

>Hi Rik,
>
>
>On Wed, Apr 28, 2004 at 08:08:47PM -0700, Littlefields - Rik, Janis, Kyle & Peter wrote:
>
>  
>
>>AutoPano folks, see    Brown & Lowe, 
>>http://www.cs.ubc.ca/spider/lowe/papers/brown03.pdf .
>>    
>>
> 
>An updated paper on SIFT which is more detailed is at
>http://www.cs.ubc.ca/~lowe/papers/ijcv04-abs.html
>
>Alexandre and myself used this paper during our implementations, though the
>paper misses some small points you will notice when implementing ;)
>
>My implementation is available with source at
>http://user.cs.tu-berlin.de/~nowozin/autopano-sift/
>and includes SIFT, BBF and some simple filter checking on the control points.
>
>Alexandres is at http://autopano.kolor.com/ and has all the same plus RANSAC
>transformation checks on the resulting sets. There is a bug left, noted on this
>list, though.
>
>bye,
>Sebastian
>
>  
>
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