Re: [gdal-dev] Computing transformation matrix from set of points

2009-07-15 Thread Frank Warmerdam
ogr user wrote: Sorry to butt in with a question that must have been answered a few times before. I am looking for a solver (ready made or an algorithm to implement) to derive an affine transformation matrix for a given coordinate transformation based on a set of points with coordinates in each

[gdal-dev] Computing transformation matrix from set of points

2009-07-15 Thread ogr user
Sorry to butt in with a question that must have been answered a few times before. I am looking for a solver (ready made or an algorithm to implement) to derive an affine transformation matrix for a given coordinate transformation based on a set of points with coordinates in each system. Any help