[1] [1] WU J, WANG Y Y, CHEN Y, et al.. Speckle reduction of ultrasound images with anisotropic diffusion based on homogeneous region automatic selection ［J］. Opt. Precision Eng., 2014, 22(5): 1312-1321. (in Chinese)

[2] [2] ZHANG X J, YE W ZH.An adaptive second-order partial differential equation based on TV equation and p-Laplacian equation for image denoising ［J］. Multimedia Tools and Applications, 2019, 78(13): 18095-18112.

[3] [3] LIU CH, ZHANG X H. Deep convolutional autoencoder networks approach to low-light level image restoration under extreme low-light illumination ［J］. Opt. Precision Eng., 2018, 26(4): 951-961. (in Chinese)

[4] [4] SHEN J, CHAN T F. Mathematical models for local nontexture inpaintings ［J］. SIAM Journal on Applied Mathematics, 2002, 62(3): 1019-1043.

[5] [5] FIGUEIREDO M A T, LEITAO J M N. Unsupervised image restoration and edge location using compound Gauss-Markov random fields and the MDL principle ［J］.IEEE Transactions on Image Processing, 1997, 6(8): 1089-1102.

[6] [6] TANAKA K, HORIGUCHI T. Solvable Markov random field model in color image restoration ［J］. Physical Review E, 2002, 65(4): 46-142.

[7] [7] JI H L, YANG Q W. Image inpainting algorithm based on group-structured sparse representation ［J］. Computer Engineering and Applications, 2016, 52(18): 14-17.(in Chinese)

[8] [8] AHARONM, MICHAEL E, ALFRED B. K-SVD: An algorithm for designing overcomplete dictionaries for sparse representation ［J］. IEEE Transactions on signal processing, 2006, 54(11): 4311-4322.

[9] [9] DONG W SH, SHI G M, LI X. Nonlocal image restoration with bilateral variance estimation: a low-rank approach ［J］. IEEE transactions on image processin, 2012, 22(2): 700-711.

[10] [10] DONG W SH, ZHANG L, SHI G M, et al.. Nonlocally centralized sparse representation for image restoration ［J］. IEEE transactions on Image Processing, 2012, 22(4): 1620-1630.

[11] [11] QIU X, DAI M. Blind restoration of camera shake blurred image based on L0 sparse priors ［J］. Opt. Precision Eng., 2017, 25(9): 2490-2498.(in Chinese)

[12] [12] ELAD M, STARCK J L, QUERRE P, et al.. Simultaneous cartoon and texture image inpainting using morphological component analysis (MCA) ［J］. Applied and Computational Harmonic Analysis, 2005, 19(3): 340-358.

[13] [13] ZHANG J, ZHAO C, ZHAO D, et al.. Image compressive sensing recovery using adaptively learned sparsifying basis via LO minimization ［J］.Signal Processing, 2014, 103(10): 114-126.

[14] [14] LIU W H, MEI L, CAI X. Regularized image restoration algorithm on sparse gradient prior model ［J］. Journal of Image and Graphics, 2012, 17(12): 1485-1491. (in Chinese)

[15] [15] HE L, WANG, YILUN. Iterative support detection-based split bregman method for wavelet frame-based image inpainting ［J］.IEEE Transactions on Image Processing, 2014, 23(12): 5470-5485.

[16] [16] MAHDI D., ISABEL N., GIL G. Spatially adaptive total variation deblurring with split Bregman technique ［J］.IET Image Processing, 2018, 12(6): 948-958.

[17] [17] ZHANG J, ZHAO D, GAO W. Group-based sparse representation for image restoration ［J］.IEEE Transactions on Image Processing, 2014, 23(8): 3336-3351.