@article{sharcreferencepointdrivensphericalharmon, title = {SHARC: Reference point driven Spherical Harmonic Representation for Complex Shapes}, author = {Panagiotis Sapoutzoglou and George Terzakis and Maria Pateraki}, year = {2026}, eprint = {2604.01894}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.01894}, }