[ptx] Projections (was Alternative fisheye projections)

[Pablo d'Angelo]

JD Smith wrote:
> On Fri, 2006-04-07 at 00:22 +0200, Pablo d'Angelo wrote:
> 
>>Are there any other interesting projections that should be included in
>>panotools?
> 
> Hi Pablo:
> 
> Very nice.  Here's a discussion we had on the PanoTools list about what
> projections might be interesting to add:
> 
> http://thread.gmane.org/gmane.comp.graphics.panotools/22701/

I'll take a look at it.

Btw. Do you know a page or book that analyses the numerical stability of the
transforms? the mathworld site doesn't contain such information.

ciao
  Pablo