@article{perfectreconstructiontwochannelfilter,
  title = {Perfect Reconstruction Two-Channel Filter Banks on Arbitrary Graphs Based on an Optimization Model},
  author = {Junxia You and Lihua Yang},
  year = {2022},
  eprint = {2208.02631},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.02631v1},
}