[1] Fu X Y, Ma X J, Sun Z J[J]. Digital restoration of damaged murals: based on Dunhuang murals Art & Design, 2019, 21-27.

[2] Li L, Gao R W, Mei S L et al. Mural image de-noising based on Shannon-Cosine wavelet precise integration method[J]. Journal of Zhejiang University (Science Edition), 46, 279-287(2019).

[3] Bertalmio M, Sapiro G, Caselles V et al. Image inpainting[C]∥Proceedings of the 27th Annual Conference on Computer Graphics and Interactive Techniques - SIGGRAPH '00., 417-424(2000).

[4] Shen J H, Chan T F. Mathematical models for local nontexture inpaintings[J]. SIAM Journal on Applied Mathematics, 62, 1019-1043(2002). http://www.onacademic.com/detail/journal_1000035588645410_e828.html

[5] Chan T F, Shen J H. Nontexture inpainting by curvature-driven diffusions[J]. Journal of Visual Communication and Image Representation, 12, 436-449(2001).

[6] Criminisi A, Perez P, Toyama K. Region filling and object removal by exemplar-based image inpainting[J]. IEEE Transactions on Image Processing, 13, 1200-1212(2004).

[7] Yang X P, Wang S W. Dunhuang mural inpainting in intricate disrepaired region based on improvement of priority algorithm[J]. Journal of Computer-Aided Design & Computer Graphics, 23, 284-289(2011).

[8] Jiao L J, Wang W J, Li B J et al. Wutai mountain mural inpainting based on improved block matching algorithm[J]. Journal of Computer-Aided Design & Computer Graphics, 31, 118-125(2019).

[9] Li X F, Wang J, Liu H M et al. Image inpainting using feature precedence and patch matching[J]. Journal of Computer-Aided Design & Computer Graphics, 28, 1131-1137(2016).

[10] Zhang S Y, Li C L. Thick cloud restoration of aerial images based on improved Criminisi algorithm[J]. Laser & Optoelectronics Progress, 55, 121012(2018).

[11] Qiang Z P, He L B, Chen X et al. Image inpainting using image structural component and patch matching[J]. Journal of Computer-Aided Design & Computer Graphics, 31, 821-830(2019).

[12] Zeng J X, Wang C. Image completion based on redefined priority and image division[J]. Journal of Image and Graphics, 22, 1183-1193(2017).

[13] Wu J Y, Ruan Q Q. Object removal by cross isophotes exemplar-based inpainting[C]∥18th International Conference on Pattern Recognition (ICPR'06), August 20-24, 2006, Hong Kong, China., 810-813(2006).

[14] Hatabu A, Miyazaki T, Kuroda I. Optimization of decision-timing for early termination of SSDA-based block matching[C]∥2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698), July 6-9, 2003, Ba, 821-824(2003).

[15] Kamoona A M, Patra J C. A novel enhanced cuckoo search algorithm for contrast enhancement of gray scale images[J]. Applied Soft Computing, 85, 105749(2019).