An Excel spreadsheet, which allows the user to distort a regular grid using the lens parameters a, b and c. Download it here.
Download the Panorama Tools library
libpano12.so (patched version 2.6b1,
with correction for image shear and new t3 control points).
Compiled on Debian/GNU Linux 3.0 using Suns Java, version 1.4.1
some Perl scripts
A little perl script, which makes it easier to use PTOptimizer. It reads a script file and applies the optimized values. This makes it easy to optimize a script step by step. Get ptscript here.