[Proj] Unknown projection?

[OvV_HN]

----- Original Message ----- 
From: "Paul B. Anderson" <pbander at cavtel.net>
To: "PROJ.4 and general Projections Discussions" <proj at lists.maptools.org>
Sent: Saturday, September 13, 2008 6:26 PM
Subject: Re: [Proj] Unknown projection?


> One person who has researched the inverse Winkel Tripel formulas issue is 
> Dr. Robert Schmunk http://www.giss.nasa.gov/staff/rschmunk.html


Let's not forget:

A GENERAL ALGORITHM FOR THE INVERSE TRANSFORMATION OF
MAP PROJECTIONS USING JACOBIAN MATRICES,
Cengizhan Ipbüker, I.Öztug Bildirici
Proceedings of the Third International Symposium Mathematical & 
Computational Applications
September 4-6, 2002. Konya, Turkey, pp. 175-182
Istanbul Tech. University Faculty of Civil Eng., Div. of Cartography, Maslak 
Istanbul,
Turkey
Selcuk University, Faculty of Eng., Dept. of Geodesy & Photogrammetry, 
Konya,
Turkey
http://atlas.selcuk.edu.tr/paperdb/papers/130.pdf

With a Newton iteration procedure for the inverse of Aitoff-Hammer, 
Winkel-Tripel and Mollweide.

Oscar van Vlijmen