[1] Lopez-Martinez C, Pottier E. On the extension of multidimensional speckle noise model from single-look to multilook SAR imagery[J]. IEEE Transactions on Geoscience and Remote Sensing, 2007, 45(2): 305-320.

[2] 王科俊, 熊新炎, 任桢. 高效均值滤波算法[J]. 计算机应用研究, 2010, 27(2): 434-438.

    Wang K J, Xiong X Y, Ren Z. Highly efficient mean filtering algorithm[J]. Application Research of Computers, 2010, 27(2): 434-438.

[3] 张建明, 李沛, 李旭东, 等. 结合中值滤波与稀疏表示的混合去噪算法[J]. 计算机工程, 2016, 42(9): 240-245.

    Zhang J M, Li P, Li X D, et al. Hybrid denoising algorithm combining median filtering with sparse representation[J]. Computer Engineering, 2016, 42(9): 240-245.

[4] Lee J S, Wen J H, Ainsworth T L, et al. Improved sigma filter for speckle filtering of SAR imagery[J]. IEEE Transactions on Geoscience and Remote Sensing, 2009, 47(1): 202-213.

[5] Kuan D T, Sawchuk A A, Strand T C, et al. Adaptive noise smoothing filter for images with signal-dependent noise[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1985, 7(2): 165-177.

[6] Baraldi A, Parmiggiani F. A refined gamma MAP SAR speckle filter with improved geometrical adaptivity[J]. IEEE Transactions on Geoscience and Remote Sensing, 1995, 33(5): 1245-1257.

[7] 刘剑飞, 石慧敏, 曾祥烨, 等. 基于小波降噪和改进ISFA的CO-OFDM信道估计方法[J]. 中国激光, 2015, 42(12): 1205002.

    Liu J F, Shi H M, Zeng X Y, et al. Channel estimation method based on wavelet and improved ISFA for CO-OFDM syetems[J]. Chinese Journal of Lasers, 2015, 42(12): 1205002.

[8] 张倩. 基于双重离散小波变换的遥感图像去噪算法[J]. 国土资源遥感, 2015, 27(4): 14-20.

    Zhang Q. Remote sensing image de-noising algorithm based on double discrete wavelet transform[J]. Remote Sensing for Land and Resources, 2015, 27(4): 14-20.

[9] Puranikmath S S, Vani K. Enhancement of SAR images using curvelet with controlled shrinking technique[J]. Remote Sensing Letters, 2016, 7(1): 21-30.

[10] Lu Y, Gao Q, Sun D, et al. Directionlet-based method using the Gaussian mixture prior to SAR image despeckling[J]. International Journal of Remote Sensing, 2014, 35(3): 1143-1161.

[11] Yue C, Jiang W. SAR image denoising in nonsubsampled contourlet transform domain based on maximum a posteriori and non-local restriction[J]. Remote Sensing Letters, 2013, 4(3): 270-278.

[12] 王伟佳, 于雪莲, 马文书, 等. 基于改进P-M模型与加权复合型中值滤波的非球面干涉图去噪方法[J]. 激光与光电子学进展, 2016, 53(3): 031002.

    Wang W J, Yu X L, Ma W S, et al. Aspheric interferogram image denoising method based on the improved P-M modeland weighted composite median filter[J]. Laser & Optoelectronics Progress, 2016, 53(3): 031002.

[13] UsluE, AlbayrakS. Canny and gauss enhancement on speckle reducing anisotropic diffusion[C]. IEEE Signal Processing and Communications Applications Conference, 2013: 13578785.

[14] Ma X, Shen H, Zhang L, et al. Adaptive anisotropic diffusion method for polarimetric SAR speckle filtering[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2015, 8(3): 1041-1050.

[15] 徐平, 肖冲, 张竞成, 等. 基于分组三维离散余弦变换字典的植物高光谱数据去噪方法[J]. 光学学报, 2017, 37(6): 0630003.

    Xu P, Xiao C, Zhang J C, et al. Denoising method for plant hyperspectral data based on grouped 3D discrete cosine transform dictionary[J]. Acta Optica Sinica, 2017, 37(6): 0630003.

[16] 余临倩, 覃亚丽, 张晓帅. 基于字典学习的梯度重权非局部平均的强噪声图像去噪[J]. 激光与光电子学进展, 2016, 53(11): 111002.

    Yu L Q, Qin Y L. Denoising of strong noisy image via gradient reweighted non-local averaging over learned dictionaries[J]. Laser & Optoelectronics Progress, 2016, 53(11): 111002.

[17] Dabov K, Foi A, Katkovnik V, et al. Image denoising by sparse 3-D transform-domain collaborative filtering[J]. IEEE Transactions on Image Processing, 2007, 16(8): 2080-2095.

[18] Lebrun M. An analysis and implementation of the BM3D image denoising method[J]. American Society of Mechanical Engineers, 2012, 2: 175-213.

[19] HasanM. BM3D image denoising using SSIM optimized wiener filter[D]. Ontario: The University of Western Ontario, 2014.

[20] MuraliMohanBabu Y, Subramanyam M V, GiriPrasad M N. A modified BM3D algorithm for SAR image despeckling[J]. Procedia Computer Science, 2015, 70: 69-75.

[21] Zhong H, Ma K, Zhou Y. Modified BM3D algorithm for image denoising using nonlocal centralization prior[J]. Signal Processing, 2015, 106: 342-347.

[22] Zhang C, Xia S, Liu B. A robust fuzzy kernel clustering algorithm[J]. Applied Mathematics & Information Sciences, 2013, 7(3): 1005-1012.