1. Wang ZB, Ma YD (2008) Medical image fusion using m-PCNN. Information Fusion 9(2): 176–185
2. Wang ZB, Ma YD, Gu J (2010) Multi-focus image fusion based on PCNN. Pattern Recognition 43(6): 2003–2016
3. Wikipedia, the free encyclopedia. http: //en.wikipedia.org/wiki/Image fusion. Accessed 12 November 2007
4. Anderson H (1987) A filter-subtract-decimate hierarchical pyramid signal analyzing and synthesizing technique. U.S. Patent, pp 718–104
5. Burt PJ (1992) A gradient pyramid basis for pattern-selective image fusion. In: Proceedings of SID International Symposium: Society for Information Display, Playa del Rey, 1992, pp 467–470