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基于小波域信息融合的MSR改进算法

DOI: 10.11834/jig.20100705

Keywords: 图像增强,MSR算法,信息融合,小波分解

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Abstract:

针对MSR(multi-scaleRetinex)算法对雾天彩色图像增强时,不能同时有效地保持细节增强与色彩保真的问题,通过将基于小波变换域的信息融合策略取代MSR算法中线性加权策略,提出一种新的MSR改进算法。融合的基本思路是:首先将待融合图像经四层小波分解,然后将高频分量取绝对值最大值来突出图像的细节,低频分量采用基于局部方差的技术调节色彩,实现保真的效果。通过主观观测和客观评价表明:在对雾天图像进行增强时,MSR改进算法比传统的MSR算法在细节增强和颜色保真方面具有更好的效果。

References

[1]  Wang Z M,Yang Z X,Chen Y,Image fusion algorithm in intelligent transport system,Piscataway,NJ,USA:IEEE Press,2008.
[2]  Zhao W C,Cheng L,Medical image fusion method based on wavelet multi-resolution and entropy,Piscataway,NJ,USA:IEEE Press,2008.
[3]  Jobson D J,Rahmun Z U,Woodell G A,The statistics of visual representation,SPIE,2002.
[4]  祝培,朱虹,钱学明,李晗,一种有雾天气图像景物影像的清晰化方法,中国图象图形学报A辑,2004(1).
[5]  Wang Qing,Ward R K,Fast image/video contrast enhancement based on weighted thresholded histogram equalization,IEEE Tansactions on Consumer Electronics,2007(2).
[6]  Marsi S,Impoco G,Ukovich A,Using a recursive rational filter to enhance color images,IEEE Transactions on Instrumentation and Measurement,2008(6).
[7]  孙延奎,小波分析及其应用,北京:机械工业出版社,2005.
[8]  翟广涛,王欣,基于多尺度边缘表示的图像增强快速算法,中国图象图形学报,2004(12).
[9]  Qiu Shubo,Bian Jianmei,Curvelet transform and its application in the analysis of pulp fibre images,Piscataway NJ,USA:IEEE Press,2006.
[10]  Nezhadarya E,Shamsollahi M B,Image contrast enhancement by contourlet transform,NJ,USA:Piscataway:IEEE Press,2006.
[11]  冈萨雷斯,数字图像处理,北京:电子工业出版社,2003.
[12]  Provenzi E,Fierro M,Rizzi A,Random spray Retinex:A new Retinex implementation to investigate the local properties of the model,IEEE Transactions on Image Processing,2007(1).
[13]  Choi D H,Jang I H,Kim M H,Color image enhancement based on single-scale Retinex with a JND-based nonlinear filter,NJ,USA:Piscataway:IEEE Press,2007.
[14]  Rahman Z,Jobson D J,Woodell G A,Multi-scale retinex for color image enhancement,NJ,USA:Piscataway:IEEE Press,1996.
[15]  Chen X Q,Yan X P,Chu X M,Fast algorithms for foggy image enhancement based on convolution,NJ,USA:Piscataway:IEEE Press,2008.

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