Closed axtimwalde closed 9 years ago
…rityModel3D translation invariant
During including SimilarityModel3D into mpicbg, we realized that
https://github.com/bigdataviewer/SPIM_Registration/blob/master/src/main/java/mpicbg/pointdescriptor/model/TranslationInvariantSimilarityModel3D.java
and
https://github.com/bigdataviewer/SPIM_Registration/blob/master/src/main/java/mpicbg/pointdescriptor/model/TranslationInvariantAffineModel3D.java
are not translation invariant as we believe they were intended. The models estimate an affine relative to the center of mass of all points. We believe that they are supposed to calculate the affine relative to the coordinate origin.
Great catch, I never used them :) Thanks so much!!
…rityModel3D translation invariant
During including SimilarityModel3D into mpicbg, we realized that
https://github.com/bigdataviewer/SPIM_Registration/blob/master/src/main/java/mpicbg/pointdescriptor/model/TranslationInvariantSimilarityModel3D.java
and
https://github.com/bigdataviewer/SPIM_Registration/blob/master/src/main/java/mpicbg/pointdescriptor/model/TranslationInvariantAffineModel3D.java
are not translation invariant as we believe they were intended. The models estimate an affine relative to the center of mass of all points. We believe that they are supposed to calculate the affine relative to the coordinate origin.