@article {IOPORT.05452725, author = {Aguirre, Marcela D. and Barner, Kenneth E.}, title = {Multiresolution permutation filter implementations based on acyclic connected graphs.}, year = {2003}, journal = {IEEE Transactions on Image Processing}, volume = {12}, number = {2}, issn = {1057-7149}, pages = {140-152}, publisher = {The Institute of Electrical and Electronics Engineers (IEEE), Piscataway, NJ}, doi = {10.1109/TIP.2002.807357}, identifier = {05452725}, }