一种直方图匹配和线性空间滤波相结合的条带噪声去除方法Stripe noise reduction in CBERS-02 data by combining histogram matching with linear space filter
宋燕,刘团结,丁赤飚,赵永超
摘要(Abstract)：
航天和航空遥感图像中,普遍存在着条带噪声(stripe noise),任何使用多个探测元进行获取图像的遥感器图像数据中均存在条带噪声。本文针对CBERS-02星图像中的两类条带噪声:探测元间条带噪声和横向随机条带噪声,提出了一种直方图匹配和线性空间滤波相结合的去条带噪声方法。其中直方图匹配用于去除探测元间的条带噪声,线性空间滤波用于消除横向随机条带噪声。实验结果表明,该方法能有效去除CBERS-02星影像中的条带噪声,并且能很好地保证图像质量。最后,从定性和定量两个方面进一步说明了该方法的有效性。
关键词(KeyWords)： CBERS-02;空间滤波;去条带噪声;直方图匹配
基金项目(Foundation):
作者(Author): 宋燕,刘团结,丁赤飚,赵永超
参考文献(References)：
- [1]Horn B K P,Woodham R J.Destriping Landsat MSS im-ages by histogram modification[J].Comput.Graph.Image Process.,1979,10(1).
- [2]Wegener M.Destriping multiple detector imagery by im-proved histogram matching[J].Int.J.Remote Sens.,1990,11(5).
- [3]Srinivasan R,Cannon M,White J.Landsat data destripingusing power filtering[J].Opt.Eng.,1988,27(11).
- [4]Gadallah F L,Caillag F.Destriping multidetector image-ry with moment matching[J].Int.J.Remote Sens.,2000,21(12).
- [5]Torres J,Infante S O.Wavelet analysis for the elimina-tion of striping noise in satellite images[J].Opt.Eng.,2001,40(7).
- [6]CHEN Jin-song,LIN Hui,SHAO Yun,YANG Li-min.Oblique striping removal in remote sensing imagery basedon wavelet transform[J].Int.J.Remote Sens.,2006,27(8).
- [7]Corsini G,Diani M,Walzel T.Striping removal in MOS-B data[J].IEEE Trans.Geosci.Remote Sens.,2000,38(3).
- [8]CHEN Jin-song,SHAO Yun,GUO Hua-dong,WANGWei-ming,ZHU Bo-qin.Destriping CMODIS data bypower filtering[J].IEEE Trans.Geosci.RemoteSens.,2003,41(9).
- [9]Poros D J,Peterson C J.Methods for destriping LandsatThematic Mapper images—A feasibility study for an on-line destriping Landsat Thematic Mapper Image Process-ing System(TIPS)[J].Photogramm.Eng.RemoteSens.,1985,51(9).
- [10]郭建宁,于晋,曾湧,徐建艳,潘志强,侯明辉.CBERS-01/02卫星CCD图像相对辐射校正研究[J].中国科学E辑信息科学2005,35(增刊I).
- [11]Kenneth R C.Digital image processing[M].Beijing:Tsinhua University Press,2002.
- [12]Nichol J E,Vohora V.Noise over water surfaces inLandsat TMimages[J].Int.J.Remote Sens.,2004,25(11).