,RadhaH.Waveletbasedcontourlettransformandit’sapplicationtoimagecoding[A].IEEEInternationalConferenceonImageProcessing[C].Singapore,2004.3189-3192.[4]EslamiR,RadhaH.Thecontourlettransformforimagede-noisingusingcyclespinning[A].AsilomarConferenceonSig-nals,Systems,puters[C].PacificGrove,USA,2003.1982-1986.[5]DoMN,VetterliM.Contourlet:Adirectionalmultiresolutionim-agerepresentation[A].ProcofIEEEInternationalConferenceonImageProcessing[C].Rochester,NY,2002.357-360.[6]PiellaG.Ageneralframeworkformultiresoutionimagefusion:frompixelstoregions[J].InformationFusion,2003,4(4):259-280.[7]AndrewPBradley.Shift-invarianceinthediscretewavelettransform[A].puting:Tech-niquesandApplications[C].Sydney,Australia,2003.29-38.作者简介:梁栋男,1963年出生于安徽合肥,博士,教授,博士生导师,研究方向为计算机视觉、图像处理、模式识别.E-mail:dliang@ahu.322 电子学报2007年