@article{parsimoniousgaussianmixturemodelswithpie, title = {Parsimonious Gaussian mixture models with piecewise-constant eigenvalue profiles}, author = {Tom Szwagier and Pierre-Alexandre Mattei and Charles Bouveyron and Xavier Pennec}, year = {2025}, eprint = {2507.01542}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.01542}, }