计算机工程与应用2009,Vol.45Issue(22):153-155,171,4.DOI:10.3778/j.issn.1002-8331.2009.22.050
基于NSCT的红外与可见光图像融合
Non-sampled Contourlet transform based fusion method for infrared and visible images
摘要
Abstract
A fusion method for infrared and visible images based on non-sampled contourlet transform is proposed in this paper. After infrared and visible images decomposed through non-sampled contourlet transform in the proposed method,the high frequency coefficients is fused by means of weight averaging method which is via the combination of activity measure using the different imaging mechanism of sensors and the strategy of the relativity of those multi-resolution coefficients while the low frequency coefficients is fused via the combination of weighting and selection through activity measured by a local gradient. Finally,the fused image is reeonstructed through inverse non-sampled eontoudet transform.The experiment results indicate this fusion method possesses favorable effectivity and feasibility.关键词
图像融合/非下采样Contourlet变换/红外图像/可见光图像Key words
image fusion/non-sampled contourlet transform/infrared image/visible image分类
信息技术与安全科学引用本文复制引用
钟庆新,夏利民..基于NSCT的红外与可见光图像融合[J].计算机工程与应用,2009,45(22):153-155,171,4.基金项目
国家自然科学基金重大项目(the Grand National Natural Science Foundation of China under Grant No.79816101) (the Grand National Natural Science Foundation of China under Grant No.79816101)
湖南省自然科学基金(the Natural Science Foundation of Hunan Province of China under Grant No.05JJ30121). (the Natural Science Foundation of Hunan Province of China under Grant No.05JJ30121)