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电子学报  2015 

动态尺度块匹配约束下的链式优化图像修复研究

DOI: 10.3969/j.issn.0372-2112.2015.03.018, PP. 529-535

Keywords: 图像修复,块关联性,动态尺度,链式优化

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Abstract:

针对由块间像素值突变引起的修复质量下降问题,提出一种基于动态尺度块匹配的链式优化图像修复算法.该方法依据先验信息与结构特征确定当前修复层所有图像块的候选匹配块数量;构建多尺度块匹配搜索模型,以二次搜索定位目标候选块,形成图像修复可行解空间.在候选块集合约束下,建立基于块间关联匹配特性的链式优化修复模型,并采用动态规划法求解当前修复层的最优匹配块集合,实现对图像的由外向内修复.实验结果表明,算法对多种自然图像的修复达到了令人满意的效果.

References

[1]  Criminisi A, Pérez P, Toyama K.Region filling and object removal by exemplar-based image inpainting[J].IEEE Transactions on Image Processing, 2004, 13(9):1200-1212.
[2]  吴晓军, 李功清.基于样本和线性结构信息的大范围图像修复算法[J].电子学报, 2012, 40(8):1509-1514. Wu Xiaojun, Li Gongqing.Large scale image inpainting based on exemplar and structure information [J].Acta Electronica Sinica, 2012, 40(8):1509-1514.(in Chinese)
[3]  李志丹, 和红杰, 尹忠科, 等.基于块结构稀疏度的自适应图像修复算法[J].电子学报, 2013, 41(3):549-554. Li Zhidan, He Hongjie, Yin Zhongke, et al.Adaptive image inpainting algorithm based on patch structure sparsity[J].Acta Electronica Sinica, 2013, 41(3):549-554.(in Chinese)
[4]  Komodakis N, Tziritas G.Image completion using efficient belief propagation via priority scheduling and dynamic pruning[J].IEEE Transactions on Image Processing, 2007, 16(11):2649-2661.
[5]  Kwatra V, Essa I, Bobick A, et al.Texture optimization for example-based synthesis[J].ACM Transactions on Graphics, 2005, 24(3):795-802.
[6]  陈中贵, 刘利刚, 王国瑾.基于全局优化的图像块填充修复方法[J].计算机研究与发展, 2009, 46(1):144-150. Chen Zhonggui, Liu Ligang, Wang Guojin.Exemplar-based image completion using global optimization[J].Journal of Computer Research and Development, 2009, 46(1):144-150.(in Chinese)
[7]  Barnes C, Shechtman E, Finkelstein A, et al.PatchMatch:A randomized correspondence algorithm for structural image editing[J].ACM Transactions on Graphics, 2009, 28(3):24.
[8]  Wexler Y, Shechtman E, Irani M.Space-time completion of video[J].IEEE Transactions on Pattern Analysis and Machine Intelligence, 2007, 29(3):463-476.
[9]  Pritch Y, Kav-Venaki E, Peleg S.Shift-map image editing[A].Proceedings of the 2009 IEEE International Conference on Computer Vision (ICCV)[C].Los Alamitos:IEEE Computer Society Press, 2009.151-158.
[10]  He K, Sun J.Statistics of patch offsets for image completion[A].Proceedings of the 12th European Conference on Computer Vision (ECCV)[C].Berlin Heidelberg:Springer, 2012.16-29.
[11]  张岩, 孙正兴, 姚伟.基于方向经验模型分解的图像修复方法[J].电子学报, 2010, 38(2):257-262. Zhang Yan, Sun Zhengxing, Yao Wei.Image completion based on direction empirical mode decomposition[J].Acta Electronica Sinica, 2010, 38(2):257-262.(in Chinese)
[12]  Zontak M, Irani M.Internal statistics of a single natural image[A].Proceedings of 2011 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)[C].Los Alamitos:IEEE Computer Society Press, 2011.977-984.

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