Fortun, DStorath, MRickert, DWeinmann, AUnser, M2018-11-082018-11-082018-11-08201810.1109/TIP.2018.2856399https://infoscience.epfl.ch/handle/20.500.14299/150278Fast Piecewise-Affine Motion Estimation Without Segmentationtext::journal::journal article::research article