@misc {IOPORT.70528128,
    author       = {Hsieh, Cheng-Hsiung and Huang, Po-Chin},
    title        = {Adaptive rank order filter for image noise removal},
    howpublished = {CSIE (7), 90-94 (2009).},
    year         = {2009},
    identifier   = {70528128},
}