[3] Kwon Y K,Cho R K.Identification of rice variety using near infrared spectroscopy[J].Journal of Near Infrared Spectroscope,1998,6:67-73.
[4] Hyvarinen A.Sparse code shrinkage:Denoising of nongaussian data by maximum likelihood estimation[J].Neural Computation,1999,11 (7):1739-1768.
[5] Hoyer P O,Hyv rinen A.Independent component analysis applied to feature extraction from colour and stereo images[J].Network:Computation in Neural Systems,2000,11(3):191-210.
[6] Hyv rinen A,Hoyer P O.Emergence of phase and shift invariant features by decomposition of natural images into independent feature subspaces[J].Neural Computation,2000,12 (7):1705-1720.
[10] Osborne B G,Fearn T.Near Infrared Spectroscopy in Food Analysis[J].Longman Scientific and Technical,Essex,U.K.,1986.