1. S. Frechette, V.K. Ingle, Gradient based multifocus video image fusion, in: IEEE Conference on Advanced Video and Signal Based Surveillance, 2005, pp. 486–492.
2. P.K. Varshney, H. Chen, L.C. Ramac et al, Registration and fusion of infrared and millimeter wave images for concealed weapon detection, in: Proceedings of International Conference on Image Processing, 1999, pp. 532–536.
3. A morphological pyramidal image decomposition;Toet;Pattern Recognition Letters,1989
4. O. Rockinger, Image sequence fusion using a shift invariant wavelet transform, in: Proceedings of the International Conference on Image Processing, 1997, pp. 288–291.
5. Multisensor image fusion in remote sensing: concepts, methods and applications;Pohl;Interantional Journal of Remote Sensing,1998