1. Cardoso J-F. Blind signal separation: statistical principles. Proc IEEE (Special Issue on Blind Identification and Estimation), 1998, 90(10): 2009–2026
2. Cichocki A, Amari S. Adaptive Blind Signal and Image Processing: Learning Algorithms and Applications. New York: Wiley, 2002
3. Li Y, Wang J. Sequential blind extraction of instantaneously mixed sources. IEEE Trans Sign Proc, 2002, 50(5): 997–1006
4. Chen S, Donoho D L, Saunders M A. Atomic decomposition by basis pursuit. SIAM J Sci Comput, 1998, 20(1): 33–61
5. Olshausen B A, Sallee P, Lewicki M S. Learning sparse image codes using a wavelet pyramid architecture. In: Todd K L, Thomas G, Dietterich T, et al., eds. Advances in Neural Information Processing Systems 13. Boston: MIT Press, 2001. 887–893