摘要: 图像修复是恢复给定图像中丢失或损坏的像素的技术,目前的方法需要知道像素的先验信息。但在部分应用领域,无法获得先验信息,需要对图像进行盲修复。提出了一种不需要先验信息的盲图像修复模型。该模型基于小波紧框理论并集合优化理论实现图像的盲修复,其优化问题的求解利用分裂布雷格曼算法。实验表明,该方法能有效地修复受损的图像。
[1] Bertalmio M,Sapiro G,Caselles V,et al.Image inpainting[C]∥ACM SIGGRAPH.Proceedings of the ACM SIGGRAPH Conference on Computer Graphics.SIGGRAPH 2000.Orleans:Association for Computing Machinery,2000:417-424 [2] Bertalmio M,Vese L,Sapiro G,et al.Simultaneous structure andtexture image inpainting[J].IEEE Transactions on Image Processing,2003,12(8):882-889 [3] Chan T,Shen J.Variational image inpainting[J].Communica-tions on Pure and Applied Mathematics,2005,58(5):579-619 [4] Cai J,Chana R H,Shen Z.A framelet-based image inpainting algorithm[J].Applied and Computational Harmonic Analysis,2008,24(2):131-149 [5] Shen Z.Wavelet Frames and Image Restorations[C]//Rajendra B.Proceedings of the International Congress of Mathematicians 2010.ICM 2010.Hyderabad,India:World Scientific Publishing,2010:2834-2863 [6] Alliney S.Digital filters as absolute norm regularizers[J].IEEE Transactions on Signal Processing,1992,40(6):1548-1562 [7] Chan T,Esedoglu S.Aspects of Total Variation Regularized L1Function Approximation[J].SIAM Journal on Applied Mathematics,2005,65(5):1817-1837 [8] Nikolova M.A Variational Approach to Remove Outliers andImpulse Noise[J].Journal of Mathematical Imaging and Vision,2004,20(1):99-120 [9] Ernie E.Applications of Lagrangian-Based Alternating Direction Methods and Connections to Split Bregman[R].UCLA CAM Report(09-31).Los Angeles:UCLA,2009 [10] Tai X,Wu C.Augmented Lagrangian method,dual methods and split Bregman iteration for ROF model[C]∥Tai X.Scale Space and Variational Methods in Computer Vision.Proceedings Second International Conference.SSVM 2009.Berlin:Springer Verlag,2009:502-513 [11] Lopes A,Touzi R.Adaptive speckle filtering for SAR images[C]∥International Geoscience and Remote Sensing Symposium 1988.IGARSS 1988.Edinburgh:IEEE,1988:1263-1266 [12] 吕翊,林贺宇,赵辉,王汝言.基于sym8小波和部分hadmard矩阵的深空图像压缩编码[J].重庆邮电大学学报:自然科学版,2012,4(5):646-651 |
No related articles found! |
|