Title
Medical image fusion via an effective wavelet-based approach
Abstract
A novel wavelet-based approach for medical image fusion is presented, which is developed by taking into not only account the characteristics of human visual system (HVS) but also the physical meaning of the wavelet coefficients. After the medical images to be fused are decomposed by the wavelet transform, different-fusion schemes for combining the coefficients are proposed: coefficients in low-frequency band are selected with a visibility-based scheme, and coefficients in high-frequency bands are selected with a variance based method. To overcome the presence of noise and guarantee the homogeneity of the fused image, all the coefficients are subsequently performed by a window-based consistency verification process. The fused image is finally constructed by the inverse wavelet transform with all composite coefficients. To quantitatively evaluate and prove the performance of the proposed method, series of experiments and comparisons with some existing fusion methods are carried out in the paper. Experimental results on simulated and real medical images indicate that the proposed method is effective and can get satisfactory fusion results.
Year
DOI
Venue
2010
10.1155/2010/579341
EURASIP J. Adv. Sig. Proc.
Keywords
Field
DocType
existing fusion method,real medical image,satisfactory fusion result,inverse wavelet,composite coefficient,medical image fusion,effective wavelet-based approach,medical image,wavelet coefficient,fused image
Computer vision,Image fusion,Computer science,Human visual system model,Second-generation wavelet transform,Artificial intelligence,Discrete wavelet transform,Stationary wavelet transform,Wavelet packet decomposition,Wavelet,Wavelet transform
Journal
Volume
Issue
ISSN
2010,
1
1687-6180
Citations 
PageRank 
References 
30
1.50
24
Authors
4
Name
Order
Citations
PageRank
Yong Yang112815.65
Dong Sun Park225215.67
Shuying Huang313923.46
Nini Rao48511.36