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一种基于Contourlet域隐马尔可夫树模型的遥感影像融合方法

Keywords: 图像融合,Contourlet变换,隐马尔可夫树模型,合成孔径雷达图像,SPOT图像

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Abstract:

在多尺度通用传感器模型的框架下,通过结合Contourlet变换和隐马尔可夫树模型,对融合的Contourlet系数进行最大后验概率估计,建立了一种基于Contourlet域隐马尔可夫树模型的遥感影像融合方法.应用该方法和几种常用融合方法对SAR影像和多光谱影像进行实验和对比,结果表明,该方法在提高融合影像空间细节信息的同时,可以有效地保持多光谱影像的光谱信息.

References

[1]  邓磊 陈云浩 李京 等.可调节自适应遥感影像融合方法研究[J].光学学报,2005,25(5):593-597.
[2]  郭超 刘荣丽 史军杰 等.基于概率模型的多尺度图像融合算法[J].计算机工程与应用,2006,(19):49-53.
[3]  Do M N, Vetterli M. Contourlets: a directional multiresolution image representation [C]. Proceedings of the 2002 International Conference on Image Processing. 2002: 357-360.
[4]  Long Z L, Younan N H. Contourlet image modeling with contextual hidden Markov models [J]. IEEE Southwest Symposium on Image Analysis and Interpretation, 2006: 173-177.
[5]  Duncan D Y P, Do M N. Directional multiscale modeling of images using the contourlet transform [J]. IEEE Transactions on Image Processing,2006,15 ( 6 ) : 1610-1620.
[6]  Crouse M S, Nowak R D, Baraniuk R G. Wavelet- Based statistical signal processing using hidden Markov models [J]. IEEE Transactions on Signal Processing, 1998,46 (4) :886-902.
[7]  Chavez P S, Kwarteng A Y. Extracting spectral contrast in Landsat thematic mapper image data using selective principal component analysis [J]. Photogrammetric Engineering and Remote Sensing, 1989,55 ( 3 ) : 339-348.
[8]  Schcetsclaar E M. Fusion by the HIS Transform: Should we use cylindrical or spherical coordinates[J]. Int. J. Remote Sensing, 1998,19 (4) :759-765.
[9]  Yocky D A. Muhiresolution wavelet decomposition image merger of Landsat thematic mapper and SPOT panchromatic data[J]. Photogrammetric Engineering and Remote Sensing, 1996,62(9) : 1067-1074.
[10]  Zhou J, Civco D L, Silander J A. A wavelet transform method to merge landsat TM and SPOT panchromatic data [J]. International Journal of Remote Sensing, 1998, 19 (4) :743-757.
[11]  邓磊 陈云浩 李京.一种基于小波变换的可调节遥感影像融合方法[J].红外与毫米波学报,2005,24(1):34-38.

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