shiftstretchNMF

PyTorch code for learning the shift- and stretch-invariant NMF.

Shift-and Stretch-Invariant Non-Negative Matrix Factorization with an Application to Brain Tissue Delineation in Emission Tomography Data

Anders S. Olsen, Miriam L. Navarro, Claus Svarer, Jesper L. Hinrich, Morten Mørup, Gitte M. Knudsen. Neurobiology Research Unit and Technical university of Denmark

DOI: 10.1109/ICASSP55912.2026.11461301