Barbara zitova ,Jan Flusser “Image Registration Methods :a Survey “Image and Vision Computing June -2003
 Josien .P.W.Pluim,J.B .Antoine Maintz and Max A.Veirgever “Mutual Information based Registration of Medical images –a Survey “ IEEE Transaction on Medical Imaging ,Vol XX No.Y Month 2003
 Rajiv Kapoor, Aditya Dutta, Deepak Bagal “Fusion for Registration of Medical Images –a Study” 32nd applied Imager Pattern Recognition workshop (AIPR 2003)
 Guihong Qu, DaliZhang & Pingfan Yan “Medical Image Fusion by Wavelet transform Modulus Maxima” 13 Aug-2001 /Vol-No.4/OPTICS EXPRESS 186.
 Yu Lifeng, ZuDonglin, Wang Weidong, Bao Shanglia “Multimodality Medical mage Fusion based on wavelet Pyramid and Evaluation”
A.Bardera,M.Feixas,I.Baoda and M.Sbert ”Medical Image Registration using Random line Sampling” Spain
 Chung, X.H. Liu, C.H. Chen, X.N.Sun, N.T. Chiu, J.X. Lee. Intermodality registration and fusion of liver images for medical diagnosis," IASTED International Conference on Intelligent Information Systems (IIS '97), 1997.
 Zhongfei (Mark) Zhang, Jian Yao, Saeed Bajwa, Thoma Gudas." Automatic" Multimodal Medical Image Fusion," cbms, p. 43, 16th IEEE Symposium on Computer- Based Medical Systems (CBMS'03), 2003.  Eldad Haber Jan Modersitzki “Intensity gradient based registration and fusion multi-modal images”
 Combination of images with diverse focuses using the spatial frequency by Shutao
,James T.Kwok ,Yaonon Wang College of Electrical and information Engineerin Hunan
university,Changsha,China Received 18 July 2000 ,revised form 24 May 2001,accepted
 Multi-Focus Imaging Using Local Focus Estimation And Mosaicking Dmitry Fedorov, Baris Sumengen, B. S. Manjunath Center for Bio-Image Informatics Department of Electrical and Computer Engineering University of California, Santa Barbara, CA 93106. email :fedorov,sumengen,manj} @ece.ucsb.eduweb: http://vision.ece.ucsb.edu,
 Assessing Image Fusion Methods For Unconstrained Outdoor Scenes J. Zeng*, A. Sayedelahl, T. Gilmore, P. Frazier and M. Chouikha Department of Electrical and Computer Engineering Howard University, Washington, DC 20059
 A simple and efficient algorithm for multifocus image fusion using morphological wavelets Ishita Dea, Bhabatosh Chandab,_ Department of Computer Science, Barrackpore Rastraguru Surendranath College, Kolkata 700120, India b Electronics and Communication Sciences Unit,Indian Statistical Institute, Kolkata 700108, India Received 11 October 2004; received in revised form 16 July 2005 Available online 25 August 2005.
 Jing MA, Jie YU,Ji-xian ZHANG, Yong-hong ZHANG, Qiang BI, Guang-liang WANG, Jing-hui YANG, YanLONG ,Application Research of Image Fusion Technology on Dynamic Monitoring of Land Use Strategic Integration of Surveying Services FIG Working Week 2007 Hong Kong SAR, China, 13-17 May 2007