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@article{TUW-274587,
    author = {Li, Nan and Liu, Chun and Pfeifer, Norbert},
    title = {Improving LiDAR classification accuracy by contextual label smoothing in post-processing},
    journal = {ISPRS Journal of Photogrammetry and Remote Sensing},
    year = {2019},
    volume = {148},
    pages = {13--31},
    doi = {10.1016/j.isprsjprs.2018.11.022},
    keywords = {Optimal neighborhood Probabilistic label relaxation Point cloud Neighborhood dependency}
}