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一種基于信號局部時變特性的細(xì)節(jié)保護自適應(yīng)濾波器

郭炳慶 盧強 黎雄

郭炳慶, 盧強, 黎雄. 一種基于信號局部時變特性的細(xì)節(jié)保護自適應(yīng)濾波器[J]. 電子與信息學(xué)報, 2001, 23(11): 1050-1055.
引用本文: 郭炳慶, 盧強, 黎雄. 一種基于信號局部時變特性的細(xì)節(jié)保護自適應(yīng)濾波器[J]. 電子與信息學(xué)報, 2001, 23(11): 1050-1055.
Guo Bingqing, Lu Qiang, Li Xiong . A KIND OF DETAIL-PRESERVING ADAPTIVE FILTER BASED ON LOCAL SIGNAL TIME-VARYING CHARACTERISTICS[J]. Journal of Electronics & Information Technology, 2001, 23(11): 1050-1055.
Citation: Guo Bingqing, Lu Qiang, Li Xiong . A KIND OF DETAIL-PRESERVING ADAPTIVE FILTER BASED ON LOCAL SIGNAL TIME-VARYING CHARACTERISTICS[J]. Journal of Electronics & Information Technology, 2001, 23(11): 1050-1055.

一種基于信號局部時變特性的細(xì)節(jié)保護自適應(yīng)濾波器

A KIND OF DETAIL-PRESERVING ADAPTIVE FILTER BASED ON LOCAL SIGNAL TIME-VARYING CHARACTERISTICS

  • 摘要: 作者根據(jù)局部時序信號與順序統(tǒng)計量的關(guān)系提出了一種新的自適應(yīng)濾波器算法,并研究了該算法的幾項主要性質(zhì)。理論分析與仿真結(jié)果表明,依據(jù)時序信號與標(biāo)準(zhǔn)中值濾波器根信號之一的單調(diào)順序統(tǒng)計量的相似性度量所確定的自適應(yīng)濾波器具有有效抑制復(fù)雜分布噪聲、保護信號邊緣及細(xì)節(jié)的良好性能。
  • I. Pitas, A. N. Venetsanopoulos, Nonlinear Digital Filters, Norwell, MA: Kluwer, 1990, ch.3. [2]C.L. Nikas, A. P. Petropulu, Higher-Order Spectra Analysis, Englewood Cliffs, NJ, Prentice-Hall,1993, ch.4.[2]J. Mathews, Adaptive polynomial filters, IEEE Signal Processing Mag. , 1991, 8(4), 10-26.[3]T.H. Koh, E. J. Powers, Second-order Volterra filtering and its application to nonlinear systemidentification, IEEE Trans. on ASSP, 1985, 33(6), 1445-1455.[4]B.J. Justusson, Median Filtering: Statistic Properties in Two-Dimensional Digital Signal Pro-cessing, T. S. Huang Ed., New York, Springer-Verlag, 1981, vol.2, ch.4.[5]A.C. Bovik, T. S. Huang, D. C. Munson, A generalization of median filtering using linear combinations of order statistics, IEEE Trans. on ASSP, 1983, 31(6), 1342 1350.[6]G.R. Arce, N. C. Gallagher, T. Nodes, Median Filters: Theory and Applications, Advances in Computer Vision and Image Processing, T. S. Huang Ed. Greenwich, CT: JAI Press, 1986, ch.5. [8]G. R. Arce, R. E. Foster, Detail-preserving ranked-order based filters for inage processing, IEEE Trans. on ASSP, 1989, 37(1), 83-98.[7]R. Bernstein, Adaptive nonlinear filters for simultaneous removal of different kinds of noise inimages, IEEE Trans. on CAS, 1987, 34(11), 1275 1291.[8]X.Z. Sun, A. N. Venetsanopoulos, Adaptive schemes for noise filtering and edge detection by use of local statistics, IEEE Trans. on CAS, 1988, 35(1), 57 69.[9]P. Salembier, Adaptive rank order based filters, Signal Processing, 1992, 27(1), 1 25.[10]K.E. Barner, G. R. Arce, Permutation Filters: A class of nonlinear filters based on set permuta-tion, IEEE Trans. on SP, 1994, 42(4), 782 798.[11]Y.T. Kim , G. R. Arce, Permutation filter lattices: A general order-statistic filtering framework, IEEE Trans. on SP, 1994, 42(9), 2227-2241.[12]G.R. Arce, T. A. Hall, K. E. Barner, Permutation weighted order statistic filter lattices, IEEE Trans. on IP, 1995, 4(8), 1070-1083.[13]G.R. Arce, N. C. Gallagher, State description for root signal set of median filter, IEEE Trans.on ASSP, 1982, 30(4), 894-902.[14]J. P. Fitch , E. J. Coyle et al., Root properties and convergence rates of median filter, IEEETrans. on ASSP, 1985, 33(1), 230 240.
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  • 收稿日期:  2000-04-06
  • 修回日期:  2000-10-16
  • 刊出日期:  2001-11-19

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