Restoration of signals degraded by impulse noise by means of a low-distortion non-linear filter

Tukey, 1977, Exploratory Data Analysis, 210 Huang, 1979, A fast two dimensional median filtering algorithm, Vol. 27, 13 Gallagher, 1981, A theoretical analysis of the properties of median filters, Vol. 29, 1136 Pratt, 1977, Digital Image Processing, 501 Ataman, 1981, Some statistical properties of median filters, Vol. 29, 1073 Boucher, 1982, Adaptive detection and removal of Non-Gaussian spikes from Gaussian data, IEEE Trans. Pattern Analysis and Machine Intell., vol. 4, 132, 10.1109/TPAMI.1982.4767218 Crise, 1983, A network of digital mareometers connected on-line to an automatic acquisition system, Bollettino di oceanografia Teorica ed Applicata Pasian, 1980, The ELSPEC/4 interactive spectra processing package, Mem. SAIt., Vol. 51, 405