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A Novel Method for Detection and Removal of Line Scratch in High Resolution Digital Film

A Novel Method for Detection and Removal of Line Scratch in High Resolution Digital Film
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摘要 With increasing need of high quality movie, more and more standard resolution films are upconverted to the high-resolution films. After this operation, the defects exist in the old movie are more obvious because they are enlarged in size, therefore, an efficient artifacts detection method with more precise result and lower computational complexity is in need. This paper provided a line scratch mathematical model, which derives from the Kokaram model and Bruni model, and then gave a detection method to meet the requirements of the high-resolution video application. With increasing need of high quality movie, more and more standard resolution films are upconverted to the high-resolution films. After this operation, the defects exist in the old movie are more obvious because they are enlarged in size, therefore, an efficient artifacts detection method with more precise result and lower computational complexity is in need. This paper provided a line scratch mathematical model, which derives from the Kokaram model and Bruni model, and then gave a detection method to meet the requirements of the high-resolution video application.
出处 《Journal of Shanghai Jiaotong university(Science)》 EI 2006年第1期22-26,共5页 上海交通大学学报(英文版)
基金 NationalNaturalScienceFoundationofChina(No.69905003)
关键词 digital film restoration line scratch scratch detection scratch removal digital film restoration line scratch scratch detection scratch removal
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参考文献3

  • 1Kokaram A C.Motion picture restoration[]..1993
  • 2Joyeux L,Boukir S,Besserer B,et al.Reconstruct of degraded image sequences:Application to film restoration[].Image and Vision Computing.2001
  • 3Kokaram A C.Motion picture restoration digital al-gorithms for artifact suppression in degraded motion picture film and video[]..1998

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