@article{Dougherty1992,
title = {Estimation of optimal morphological [tau]-opening parameters based
on independent observation of signal and noise pattern spectra},
author = {Edward R. Dougherty and Robert M. Haralick and Yidong Chen and Carsten Agerskov and Ulrik Jacobi and Poul Henrik Sloth},
journal = {Signal Processing},
month = {Dec},
number = {3},
pages = {265--281},
url = {http://www.sciencedirect.com/science/article/B6V18-48TDDB0-3/1/f1effad05f0b5b1ce025082caf3969fb},
volume = {29},
year = {1992},
keywords = {Mathematical morphology }
}