@inproceedings{PomrehnKolbHerpers2021, author = {Ch Pomrehn and A. Kolb and R. Herpers}, title = {Global Gradient Estimation of Hyperspectral Images for Registration Refinement in Multimodal Microspectroscopy}, series = {2021 11th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing (WHISPERS), 24-26 March 2021, Amsterdam, Netherlands}, publisher = {IEEE}, isbn = {978-1-6654-3601-4}, doi = {10.1109/WHISPERS52202.2021.9483994}, year = {2021}, language = {en} }