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An α-trimmed mean filter controlled by local parameters

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2 Author(s)
Amiri, H. ; ENIT, Tunis-Belvedere, Tunisia ; Zamperoni, P.

The authors formulate a general model-based filter that behaves as a rank filter in the presence of lines and borders and as a mean filter otherwise. The model is expressed in terms of local normalized parameters and the filter equation is a function of these parameters. Furthermore, they introduce some geometrical information taking the filter into account of the local structure in the neighbourhoods of the pixels

Published in:

Pattern Recognition, 1992. Vol.III. Conference C: Image, Speech and Signal Analysis, Proceedings., 11th IAPR International Conference on

Date of Conference:

30 Aug-3 Sep 1992