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Table 2 Performance of sharpness measures using the CSIQ database

From: A new quality assessment and improvement system for print media

Metrics Dataset CC SROCC Mean CC Mean SROCC Complexity (s/img)
PSNR Gaussian blur JPEG2000 0.824
0.849
0.862
0.894
0.836 0.878 0.004
SSIM [31] Gaussian blur JPEG2000 0.850
0.878
0.925
0.921
0.864 0.923 0.083
JNB [37] Gaussian blur JPEG2000 0.588
0.769
0.717
0.776
0.679 0.746 1.447
CPBD [39] Gaussian blur JPEG2000 0.830
0.862
0.885
0.853
0.846 0.869 1.479
CPBD r Gaussian blur JPEG2000 0.830
0.866
0.881
0.856
0.848 0.869 1.434
LGS Gaussian blur JPEG2000 0.887
0.836
0.872
0.825
0.861 0.849 0.459