[1] Ma H, Jia C, Liu S. Multisource image fusion based on wavelet transform[J]. International Journal of Information Technology, 2005, 11 (7):81—91.
[2] Do M N, Vetterli M. The contourlet transform: an efficient directinal multiresolution image representation[J]. IEEE Trans. On image processing, 2005, 14 (12):2091—2106.
[5] Cheng K O, Law N F. Multiscale directional filter bank with application to structured and random texture retrieval[J]. Pattern Recognition, 2007, 40 (4):1182—1194.
[6] Lu Y, Do M N. A new contourlet transform with sharp fre- quency localization[C]. Atlanta: IEEE International Con- ference on Image Processing, 2006:1629—1632.
[7] Rockinger O. Image fusion toolbox, [EB/OL]http://www. metapix.de/toolbox.htm.