@INPROCEEDINGS{SwobodaPersistencySSVM2013,
    author = {Swoboda, Paul and Savchynskyy, Bogdan and Kappes, J\"org and Schn\"orr, Christoph},
    title = {Partial optimality via iterative pruning for the {P}otts model},
    booktitle = {SSVM},
    year = {2013}
}