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Table 6 PSNRs (dB) of various image upscaling methods with and without the proposed JEC method

From: Video resampling algorithm for simultaneous deinterlacing and image upscaling with reduced jagged edge artifacts

  CS Lanczos
  Initial JEC Initial JEC
Bus 25.85 25.89 26.21 26.32
Coastguard 28.42 28.42 28.87 28.90
Container 26.97 27.06 27.33 27.49
Foreman 33.60 34.03 34.14 35.53
Hall monitor 28.63 28.68 29.15 28.28
Mom daughter 32.22 32.13 32.45 32.75
Silent 31.93 31.90 32.40 32.61
Rodmap 27.37 27.01 27.22 27.76
Washdc 28.46 28.46 28.55 28.71
Mobile 29.86 29.96 30.31 30.56
Stockholm 31.07 31.11 31.57 31.66
Shields 29.15 29.12 29.80 29.92
Average 29.47 29.48 29.83 30.12
  1. The JEC algorithm was applied to the enlarged image obtained by the initial image upscaling methods. The higher PSNR values are set in italics.