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抑制相关噪声的水下图像恢复算法

DOI: 10.3969/j.issn.1006-7043.201404045

Keywords: 水下图像|相关噪声|变分模型|梯度法

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Abstract:

由于传统算法无法消除相关噪声对于水下于图像的影响, 通过最大后验估计构造了一个具有凸函数性质的变分模型用于抑制水下图像的相关噪声。在变分模型中通过贝叶斯约束项限定噪声的概率分布;采用马尔可夫约束项保证恢复图像满足空间连续性;通过梯度法获得变分模型的最优解, 即不含相关噪声的恢复图像。实验结果表明, 该算法能够有效地消除相关噪声, 恢复图像的主观视觉效果较好。

References

[1]  AUBERT G, VESE L. A variational method in image recovery [J]. SIAM Journal of Numerical Analysis, 1997, 34(5): 1948-1979.
[2]  DAI Y H, YUAN Y. A nonlinear conjugate gradient method with a strong global convergence property [J]. SIAM Journal of Optimization, 1999, 10(1): 177-182.
[3]  张威, 杨克成, 范泛, 等. 基于模糊度量的激光水下图像复原的盲去卷积方法[J]. 光学与光电技术, 2011, 9(2): 27-32. ZHANG Wei, YANG Kecheng, FAN fan, et al. Blind deconvolution approach based on blur metric method for laser underwater image restoration[J]. Optics and Optoelectronic Technology, 2011, 9(2): 27-32.
[4]  昌彦君, 谢志远, 彭复员, 等. 散斑噪声污染的激光水下图像滤波算法[J]. 红外与激光工程, 2002, 31(4): 318-321. CHANG Yanjun, XIE Zhiyuan, PENG Fuyuan, et al. Filtering algorithm on underwater laser image stained by speckle noise[J]. Infrared and Laser Engineering, 2002, 31(4): 318-321.
[5]  BUADES A, COLL B, MOREL J M. A review of image denoising algorithms with a new one[J]. SIAM Journal on Multiscale Modeling and Simulation, 2006, 4(2): 490-530.
[6]  WANG Xin. Wrap-around effect removal finite ridgelet transform for multiscale image denoising[J]. Pattern Recognition, 2010, 43(11): 3963-3968.
[7]  ZHANG Ming, GUNTURK B K. Multiresolution bilateral filtering for image denoising[J]. IEEE Transactions on Image Processing, 2008, 17(12): 2324-2333.
[8]  HAN C, GUO H, WANG C, et al. A novel method to reduce speckle in SAR images[J]. International Journal of Remote Sensing, 2002, 23(23): 5095-5101.
[9]  REPETTI A, CHOUZENOUX E, PESQUET J C. A penalized weighted least squares approach for restoring data corrupted with signal-dependent noise[C]// Proceedings of 20th European Signal Processing Conference. Bucarest, 2012, 1553-1557.
[10]  KOFIDIS E, THEODORIDIS S, KOTROPOULOS C, et al. Nonlinear adaptive filter for speckle suppression in ultrasonic images[J]. Signal Processing, 1996, 52(3): 357-372.
[11]  FOI A, KATKOVNIK V, EGIAZARIAN K. Pointwise shape-adaptive DCT for high-quality denoising and deblocking of grayscale and color images[J]. IEEE Transactions on Image Processing, 2007, 16(5): 1395-1411.
[12]  BUADES A, COLL B, MOREL J M. A review of image denoising algorithms, with a new one[J]. SIAM Journal on Multiscale Modeling and Simulation, 2006, 4(2): 490-530.
[13]  AIAZZI B, ALPARONE L, BARONTI S, et al. Unsupervised estimation of signal-dependent CCD camera noise[J]. EURASIP J Advances in Signal Processing, 2012, 2012(1): 231-254.
[14]  黄世奇, 刘代志. SAR图像斑点噪声抑制方法与应用研究[J]. 测绘学报, 2006, 35(3): 245-250. HUAGN Shiqi, LIU Daizhi. Research on method and application of speckle noise reduction of SAR image[J]. Acta Geodaetica et Cartographica Sinica, 2006, 35(3): 245-250.
[15]  AIAZZI B, ALPARONE L, BARONTI S. A robust method for parameter estimation of signal-dependent noise models in digital Images[C]//1997 13th International Conference on Digital Signal Processing Proceedings. Santorini, 1997, 601-604.
[16]  熊福松, 王士同. 基于高斯马尔可夫随机场的MAP估计在高斯噪声滤波中的应用[J]. 计算机应用, 2006, 26(10): 2362-2365. XIONG Fusong, WANG Shitong. Application of MAP estimation based on Gaussian Markov random field in Gaussian noise filter[J]. Computer Applications, 2006, 26(10): 2362-2365.
[17]  BOYD P, VANDENBERGHE L. Convex optimization [M]. New York: Cambridge University Press, 2004: 87-95.
[18]  KIMMEL R, ELAD M, SHAKED D, et al. A variational framework for retinex [J]. International Journal of Computer Vision, 2003, 52(1): 7-23.
[19]  MASO D G, FONSECA I, LEONI G, et al. A higher order model for image restoration: The one-dimensional case [J]. SIAM Journal on Mathematical Analysis, 2009, 40(6): 2351-2391.
[20]  LEE J W, PARK R H, CHANG S. Noise reduction and adaptive contrast enhancement for local tone mapping [J]. IEEE Transactions on Consumer Electronics, 2012, 58(2): 578-586.
[21]  杨春玲, 陈冠豪, 谢胜利. 基于梯度信息的图像质量评判方法的研究[J]. 电子学报, 2007, 35(7): 1313-1317. YANG Chunling, CHEN Guanhao, XIE Shengli. Gradient information based image quality accessment[J]. Acta Electronica Sinica, 2007, 35(7): 1313-1317.

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