1. J. Astola and P. Kuosmanen, Fundamentals of Nonlinear Digital Filtering, CRC Press, New York, NY, USA, 1977.
2. I. Pitas and A.N. Venetsanopoulos, Nonlinear Digital Filters: Principles and Applications, Kluwer Publishers, Boston, Mass, USA, 1990.
3. S.M. Shahrokhy, Visual and statistical quality assessment and improvement of remotely sensed images, in Proceedings of the 20th Congress of the International Society for Photogrammetry and Remote Sensing (ISPRS’04), pp.1-5.Istanbul, Turkey, July 2004.
4. A.U. Silva and L. Corte-Real, Removal of blotches and line scratches from film and video sequences using a digital restoration chain, in Proceedings of the IEEE-EURASIP workshop on Nonlinear Signal and Image Processing (NSIP 99), pp.826-829,Antalya,Turkey,June 1999.
5. A. Kokaram, Detection and removal of line scratches in degraded motion picture sequences, in Proceedings of the 8th European Signal Processing Conference (EUSIPCO’ 96), vol.1, pp.5-8, Trieste, Italy, September 1996.