Research of multi-focus image fusion algorithm based on sparse representation and orthogonal matching pursuit

被引:0
作者
Li, Xuejun [1 ,2 ]
Wang, Minghui [1 ]
机构
[1] Sichuan University, College of Computer Science, Chengdu
[2] Southwest University of Science and Technology, Mianyang
来源
Communications in Computer and Information Science | 2014年 / 437卷
关键词
Multi-focus image fusion; Orthogonal matching pursuit and performance evaluation; Sparse representation;
D O I
10.1007/978-3-662-45498-5_7
中图分类号
学科分类号
摘要
Due to the unideal effects of those common multi-source focus image fusion algorithms, in this essay we propose a multi-focus image fusion algorithm based on sparse representation and orthogonal matching pursuit (OMP), and demonstrate the results of the corresponding multi-source focus image fusion experiments by MATLAB. Compared with the fused images of the above several common algorithms by evaluating subjectively and objectively, the results suggest that the multi-focus image fusion algorithm based on sparse representation and orthogonal matching pursuit (OMP) present higher mutual information, minimum distorted values and higher Qab/f values which indicate that the fused image by this algorithm can obtain more image information with a smaller distortion from the original (image?), so as to get a better image but cost much more time. © Springer-Verlag Berlin Heidelberg 2014.
引用
收藏
页码:57 / 66
页数:9
相关论文
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