[1] GONZALEZ R C,WOODS R E,EDDINS S.Digital image processing［M］.2nd ed.New Jerseky:Prentice Hall,2002.

[2] TOMASI C,MANDUCHI R.Bilateral filtering for gray and color images［C］.Proceeding of International Conference on Computer Vision,1998:839-846.

[3] ZHANG Ming,GUNTURK B K.Multi-resolution bilateral filtering for image denoising［J］.IEEE Trans on Image Processing, 2008,17(12):2324-2333.

[4] SHUI P L.Image denoising algorithm via doubly local Wiener filtering with directional windows in wavelet domain［J］. IEEE Signal Processing Letters,2005,12(10):681-684.

[5] SELESNICK I W,BARANIUK R G,KINGSBURY N G.The dual-tree complex wavelet transform［J］.IEEE Signal Processing Magazine,2005,22(6):123-151.

[6] LUO Peng,GAO Xie-ping.Image denoising algorithm based on dual tree complex wavelet transform［J］.Acta Photonica Sinica,2008,37(3):604-608.

[7] DO M N,VETTERLI M.The contourlet transform:an efficient directional multiresolution image representation［J］.IEEE Trans on Image Processing, 2005,14(12):2091-2106.

[8] ZHANG Qiang,GUO Bao-long.Fusion of multifocus images based on nonsubsampled contourlet transform［J］.Acta Photonica Sinica,2008,37(4):838-843.

[9] LIU Sheng-peng,FANG Yong.A contourlet domain image denoising method based on mathematical morphology［J］.Acta Photonica Sinica,2008,37(1):197-201.