10.60507/FK2/DXOEHJHartwig, FlorineFlorineHartwig0000-0002-5952-6686University of BonnSassen, JosuaJosuaSassen0000-0002-8069-4713University of BonnAzencot, OmriOmriAzencot0000-0001-9407-6601Ben-Gurion University of the NegevRumpf, MartinMartinRumpf0000-0001-6049-9390University of BonnBen Chen, MirelaMirelaBen Chen0000-0002-1732-2327Technion - Israel Institute of Technologybonndata2023Computer and Information ScienceMathematical SciencesHartwig, FlorineFlorineHartwigUniversity of Bonn2023-06-292023-06-30Software10.1145/3588432.35915185280345510723214228588887666305267937500012757598786139271896876469189237574133024423312306447973096text/x-pythontext/x-pythontext/plain; charset=US-ASCIItext/markdowntext/x-pythontext/x-pythontext/x-pythontext/x-pythonapplication/x-shellscripttext/x-pythontext/plaintext/plainapplication/x-tgiftext/plaintext/plainapplication/x-tgifapplication/x-tgiftext/plaintext/plainapplication/x-tgiftext/plaintext/x-pythonimage/pngtext/x-python1.0MITAn implementation of a spectral non-isometric correspondence method that aligns extrinsic features using a functional map approach. To this end, we propose and use a novel crease-aware spectral basis derived from the Hessian of an elastic thin shell energy.Python, 3.10