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一种基于凸集投影(POCS)的数字图像超分辨率重建算法 被引量:12

A Super-resolution Image Reconstruction Algorithm on the Theory of Projection Onto Convex Sets(POCS)
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摘要 该文研究了一种基于凸集投影(POCS)算法的超分辨率图像重建方法,分析了POCS方法恢复图像的理论算法,通过仿真对比了其与双线性插值方法恢复超分辨率图像的差异,仿真结果表明,该方法明显地提高了超分辨率图像的恢复质量。 This paper proposes a super-resolution image reconstruction algorithm on the theory of projection onto convex sets(POCS),analyzes the theory algorithm of POCS to reconstruct image.While comparing the distinction of the results of POCS with bilinear interpolation method,authors find that POCS works are better than bilinear interpolation,such result shows that by using POCS algorithm,the quality of the super-resolution image reconstruction is significantly improved.
出处 《计算机工程与应用》 CSCD 北大核心 2005年第4期69-71,共3页 Computer Engineering and Applications
基金 重庆市信产局产业化资助项目(编号:200113010) 重庆市信产局信息化战略研究资助项目(编号:200216006)
关键词 超分辨率 图像恢复 凸集投影 super-resolution,image reconstruction,Projection Onto Convex Sets(POCS)
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参考文献3

  • 1孟庆武.预估计混叠度的MAP超分辨率处理算法[J].软件学报,2004,15(2):207-214. 被引量:22
  • 2Andrew J Patti,Yucel Altunbasak.Artifact Reduction for Set Theoretic Super Resolution Image Reconstruction with Edge Adaptive Constraints and Higher-Order Interpolants[J].IEEE Transactions on Image Processing,2001 ; 10(1 ).
  • 3Michael Elad,Yacov Hel-Or.A Fast Super-Resolution Reconstruction Algorithm for Pure Translational Motion and Common Space-Invariant Blur[J].IEEE Transactions on Image Processing,2001 ; 10(8).

二级参考文献8

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