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Table 3 Error probability of pattern recognition at low scan resolution

From: Recognition of printed small texture modules based on dictionary learning

Resolution 400 dpi 300 dpi 200 dpi
Methods
 DL (proposed) 0.12% 1.36% 8.17%
 Pearson [19] 24.50% 32.76% 37.27%
 Kendall [20] 23.64% 33.16% 37.84%
 Spearman [20] 23.64% 33.16% 37.84%
 Kendall weighted [20] 10.50% 23.38% 29.30%