[2] KAUFHOLD J,KARL W C.A nonparametric defocus-based approach to reconstructing thin 3D structures in optical sectioning microscopy[C].Proceedings of the International Conference on Image Processing,1998,(2):953-957.
[3] MARLO A T,FIGUEIREDO T.An EM algorithm for wavelet-based image restoration[J].IEEE TransImage Processing,2003,12(8):906-916.
[4] XIONG Y,SHAFER S A.Depth from focusing and defocusing[A].Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition,New York,1993:68-73.
[5] RAJAGOPALAN A N,CHAUDHURI S.Space-variant approaches to recovery of depth from defocused images[J].Computer Vision and Image Understanding,1997,68(3):309-321.
[6] MALLAT S.A theory for multiresolution signal decomposition:the wavelet representation[J].IEEE Trans on Pattern Analysis and Machine Intellegence,1989,11 (7):674-693.
[7] GAO H Y,BRUCE A G.WaveShrink with firm shrinkage[J].Statistica Sinica,1997,7(4):855-874.
[9] TAO G Q,Li D P,Lu G H.On image fusion based on different fusion rules of wavelet transform[J].Acta Photonica Sinica,2004,33(2):221-224.
[11] PIEPER R J,KORPER A.Image processing for extended depth of field[J].Applied Optics,1983,22(10):1449-1453.
[13] JANSEN M,BUHHEEL A.Multiple wavelet threshold estimation by generalized cross validation for images with correlated noise[J].IEEE Trans Image Processing,1999,8 (7):947-953.