计算机科学 ›› 2019, Vol. 46 ›› Issue (7): 268-273.doi: 10.11896/j.issn.1002-137X.2019.07.041
刘斌,谌文江,辛迦楠
LIU Bin,CHEN Wen-jiang,XIN Jia-nan
摘要: 针对张量积小波不具有对称性,在图像融合中难以获得高空间分辨率图像的问题,文中利用伸缩矩阵为[2,0;0,2]的不可分小波的构造方法构造四通道6×6对称的不可分小波滤波器组,并把它应用于多聚焦图像的融合中。利用此类滤波器组中的低通滤波器对多聚焦图像进行加性小波分解,得到小波平面组,然后利用融合规则对分解后的小波平面进行融合。实验结果表明,该方法有较好的融合效果,融合结果图像具有较高的清晰度和空间分辨率,其融合性能优于拉普拉斯金字塔融合方法(基于LP的融合方法)、基于小波分解的融合方法(基于DWT的融合方法)和基于三通道不可分对称小波的融合方法(基于3-NSDWT的融合方法)。
中图分类号:
[1]NANDAL A,BHASKAR V.Enhanced image fusion using directive contrast with higher-order approximation[J].IET Signal Processing,2018,12(4):383-393. [2]FARID M S,MAHMOOD A,AL-MAADEED S A.Multi-focus Image Fusion Using Content Adaptive Blurring[J].Information Fusion,2018,45:96-112. [3]XU H,WANG Y,WU Y,et al.Infrared and multi-type images fusion algorithm based on contrast pyramid transform[J].Infrared Physics & Technology,2016,78:133-146. [4]MENG Q Q,YANG G,TONG T,et al.Fusion algorithm of multifocus images based on wavelet transform[J].Remote Sen-sing for Land & Resources,2014,26(2):38-42.(in Chinese) 孟强强,杨桄,童涛,等.基于小波变换的多聚焦图像融合算法[J].国土资源遥感,2014,26(2):38-42. [5]JIANG Q,JIN X,LEE S J,et al.A Novel Multi-focus Image Fusion Method Based on Stationary Wavelet Transform and Local Features of Fuzzy Sets[J].IEEE Access,2017,5:1. [6]YANG D,SHAOHAI H U,LIU S,et al.Multi-focus image fusion based on block matching in 3D transform domain[J].Journal of Systems Engineering and Electronics,2018,29(2):415-428. [7]ZHANG Y,BAI X,WANG T.Boundary finding based multi-focus image fusion through multi-scale morphological focus-mea-sure[J].Information Fusion,2017,35:81-101. [8]YANG Y,TONG S,HUANG S,et al.A Hybrid Method for Multi-Focus Image Fusion Based on Fast Discrete Curvelet Transform[J].IEEE Access,2017,5(99):14898-14913. [9]LI S,YANG B.Multifocus image fusion by combining curvelet and wavelet transform [J].Pattern Recognition Letters,2008,29(9):1295-1301. [10]LI H,CHAI Y,LI Z.Multi-focus image fusion based on nonsubsampled contourlet transform and focused regions detection[J].Optik-International Journal for Light and Electron Optics,2013,124(1):40-51. [11]CHAI Y,LI H F,GUO M Y.Multifocus image fusion scheme based on features of multiscale products and PCNN in lifting stationary wavelet domain[J].Optics Communications,2011,284(5):1146-1158. [12]LIU B,FU Z W.Multi-focus image fusion based on four-channel non-separable lifting wavelet[J].Systems Engineering & Electronics,2018,40(2):463-471.(in Chinese) 刘斌,付忠旺.基于四通道不可分提升小波的多聚焦图像融合[J].系统工程与电子技术,2018,40(2):463-471. [13]LIU B,LIU W J,MA J L.Multi-focus image fusion based on three channel nonseparable symmetrical wavelets[J].Chinese Journal of Scientific Instrument,2012,33(5):1110-1116.(in Chinese) 刘斌,刘维杰,马嘉利.基于三通道不可分对称小波的多聚焦图像融合[J].仪器仪表学报,2012,33(5):1110-1116. [14]XU Y M.Study on Multi-Focus Image Fusion Based on Multi-Scale Transform[D].Xuzhou:China University of Mining and Technology,2012.(in Chinese) 徐月美.多尺度变换的多聚焦图像融合算法研究[D].徐州:中国矿业大学,2012. [15]NUNEZ J,OTAZU X,FORS O,et al.Multiresolution-based image fusion with additive wavelet decomposition[J].IEEE Transactions on Geoscience & Remote Sensing,1999,37(3):1204-1211. [16]LIU B,PENG J X.Image fusion method based on nonseparable wavelets[J].Machine Vision & Applications,2005,16(3):189-196. [17]LIU B,PENG J X.Image Fusion Method Based on Short Support Symmetric Non-separable Wavelet[J].International Journal of Wavelets Multiresolution & Information Processing,2004,2(1):87-98. [18]LIU B,PENG J X.Fusion Method of MultiSpectral Image and Panchromatic Image Based on Four Channels NonSeparable Additive Wavelets:Fusion Method of MultiSpectral Image and Panchromatic Image Based on Four Channels NonSeparable Additive Wavelets[J].Chinese Journal of Computers,2009,32(2):350-356.(in Chinese) 刘斌,彭嘉雄.基于四通道不可分加性小波的多光谱图像融合[J].计算机学报,2009,32(2):350-356. [19]CHEN Q,MICCHELLI C A,PENG S,et al.Multivariate Filter Banks Having Matrix Factorizations[J].Siam Journal on Matrix Analysis & Applications,2004,25(2):517-531. [20]LI S,YANG B,HU J.Performance comparison of different multi-resolution transforms for image fusion [J].Information Fusion,2011,12(2):74-84. [21]CAI Z S,CHEN M S.Study on Multi-Focus Image Fusion Method Based on Wavelet Transfrom[J].Laser & Optoelectronics Progress,2015,52(9):117-121.(in Chinese) 蔡植善,陈木生.基于小波变换的多聚焦图像融合方法研究[J].激光与光电子学进展,2015,52(9):117-121. [22]LUO H B.Based on the digital image fusion research of laplacian pyramid[J].Automation & Instrumentation,2014(3):27-28.(in Chinese) 罗鸿斌.基于拉普拉高斯金字塔的数字图像融合研究[J].自动化与仪器仪表,2014(3):27-28. |
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