@article{learningsparsitypromotingregularizers, title = {Learning Sparsity-Promoting Regularizers using Bilevel Optimization}, author = {Avrajit Ghosh and Michael T. McCann and Madeline Mitchell and Saiprasad Ravishankar}, year = {2022}, eprint = {2207.08939}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.08939v2}, }