Hi David, thank you! Yes it makes sense to me. Column-major ordered.
Thanks, Daniel On Wed, May 15, 2013 at 12:35 PM, David Doria <[email protected]> wrote: > On Wed, May 15, 2013 at 11:23 AM, Daniel Haehn <[email protected]> > wrote: > > Hi devs, > > > > I have the following ITK transform file > > > > #Insight Transform File V1.0 > > #Transform 0 > > Transform: MatrixOffsetTransformBase_double_3_3 > > Parameters: 0.991654 0.00303429 0.0015616 -0.000274293 0.970948 0.261678 > > -0.00143037 -0.263587 0.953079 -0.546243 21.4937 -28.456 > > FixedParameters: -1.11311 -3.55441 16.6988 > > > > How does the matrix look? I googled and only found some theoretical > > explanations but I would really benefit if someone could just show me the > > matrix resulting from this transform file. > > > > Thank you so much! > > Daniel > > Daniel, > > I've never played with the transform factory, but I believe what you > need to do is this: > > http://www.itk.org/Wiki/ITK/Examples/IO/RegisterTransform > > For your file, it outputs: > > MatrixOffsetTransformBase (0x29cb170) > RTTI typeinfo: itk::MatrixOffsetTransformBase<double, 3u, 3u> > Reference Count: 2 > Modified Time: 427 > Debug: Off > Observers: > none > Matrix: > 0.991654 0.00303429 0.0015616 > -0.000274293 0.970948 0.261678 > -0.00143037 -0.263587 0.953079 > > Offset: [-0.570825, 17.0204, -28.611] > Center: [-1.11311, -3.55441, 16.6988] > Translation: [-0.546243, 21.4937, -28.456] > Inverse: > 1.00841 -0.00335021 -0.00073243 > -0.000114468 0.95848 -0.263161 > 0.00148176 0.265076 0.976449 > > Singular: 0 > > Does that seem right to you? > > Can anyone confirm that I did this correctly? I thought that I might > not be able to register a "*TransformBase" (and instead the file > should be changed to a (the only) subclass of > MatrixOffsetTransformBase, AffineTransform), but it seems to work. > > David >
_______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Kitware offers ITK Training Courses, for more information visit: http://kitware.com/products/protraining.php Please keep messages on-topic and check the ITK FAQ at: http://www.itk.org/Wiki/ITK_FAQ Follow this link to subscribe/unsubscribe: http://www.itk.org/mailman/listinfo/insight-developers
