A.K.Katssagelous, Digital Image Restoration. New-York: springer-Verlag.1991.
 Lakhwinder Kaur and Savita Gupta and R.C.Chauhan, "Image denoising using wavelet thresholding,"punjab (148106), India.2003.
 S.ZHONG, and V.Cherkassy, "image denoising using wavelet
thresholding and model selection,"proc.IEEE.Int.Conf.on image processing.
[ICIP].Vancouver.bc, Sept. 2000.
 Savita Gupta,"wavelet Based Image Compression Using Daubechies
 S. Grace Chang, "adaptive Wavelet Thresholding for Image denoising
and compression," IEEE transactions on Image processing, Vol.9, No.9
 D.L.Donoho,"Denoising and soft thresholding,"
 D.L.Donoho,"nonlinear wavelet methods for recovery of signals, densities, and spectra from indirect and noisy data," in proc. of
symposia in applied mathematics, VOL, 00, PP.173-205, AMS, 1993.
 S.G.Chang, B.YU, and martin Vetterli, "spatially adaptive wavelet
thresholding with context modeling for image denoising," IEEE.trans.on
 S.G.Chang, B.YU, and martin Vetterli, "bridging compression to
wavelet thresholding as a denoising method," in proc. conf. information
sciences systems, Baltimore, MD, PP.568-573, 1997.
 D.L.Donpho, and I.M.Johnstone, "adaptive to unknown smoothness via
wavelet shrinkage," Journal of American statistical
 D.L.Donoho, and I.M.Johnstone, "Ideal spatial adaptation via wavelet
 NM.Vatterli and J.Kovacevic, Wavelets and subband Coding.
Englewood Cliffs, NJ, Prentice Hall, 1995.
 A.K. Katssagelous and K.T.Lay, "Maximum Likelihood Blur
Identification and Image restoration Using the EM algorithm," IEEE
Transactions on Signal Processing, Vol. 39, No.3, March 1991.