1. Digital Image Processing;Pratt,1991
2. Determination of optimal transfer function by inspection of frequency-domain plot;Gennery;J. Opt. Soc. Am.,1973
3. Blind deconvolution through digital signal processing;Stockham,1975
4. Blur identification using the bispectrum;Chang,1991
5. Blind deconvolution of spatially invariant image blurs with phase;Cannon,1976