Petros Maragos, Ronald W. Schafer. Morphological filters-Part II: Their relations to median, order-statistic, and stack filters. IEEE Transactions on Signal Processing, 35(8):1170-1184, 1987. [doi]
@article{MaragosS87a, title = {Morphological filters-Part II: Their relations to median, order-statistic, and stack filters}, author = {Petros Maragos and Ronald W. Schafer}, year = {1987}, doi = {10.1109/TASSP.1987.1165254}, url = {http://dx.doi.org/10.1109/TASSP.1987.1165254}, researchr = {https://researchr.org/publication/MaragosS87a}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Signal Processing}, volume = {35}, number = {8}, pages = {1170-1184}, }