Result summary table

method grain psnr
Distance-Based 8 38.0986
Shape-Graph G2 30 39.8591
Pre-order CLa*b* (MP) 50 37.5191
Pre-order CLa*b* (NC) 0 36.8881
Pre-order CLa*b* (Pmean) 50 37.5757
Order Lex 8 37.1370
Pre-order LHLS (MP) 100 38.7093
Pre-order LHLS (NC) 4 37.1394
Pre-order LHLS (Pmean) 100 39.2252
Pre-order LLa*b* (MP) 100 38.8682
Pre-order LLa*b* (NC) 6 37.1590
Pre-order LLa*b* (Pmean) 100 39.3921
Pre-order Brightness (MP) 100 38.8122
Pre-order Brightness (NC) 4 37.1122
Pre-order Brightness (Pmean) 100 39.4698

Tests images

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Original Image enlarge
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Image with noise corruption. enlarge

Result images

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Distance-Based on cathedral with grain of size 8. PSNR = 38.0986.
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Shape-Graph G2 on cathedral with grain of size 30. PSNR = 39.8591.
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Pre-order CLa*b* (MP) on cathedral with grain of size 50. PSNR = 37.5191.
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Pre-order CLa*b* (NC) on cathedral with grain of size 0. PSNR = 36.8881.
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Pre-order CLa*b* (Pmean) on cathedral with grain of size 50. PSNR = 37.5757.
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Order Lex on cathedral with grain of size 8. PSNR = 37.137.
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Pre-order LHLS (MP) on cathedral with grain of size 100. PSNR = 38.7093.
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Pre-order LHLS (NC) on cathedral with grain of size 4. PSNR = 37.1394.
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Pre-order LHLS (Pmean) on cathedral with grain of size 100. PSNR = 39.2252.
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Pre-order LLa*b* (MP) on cathedral with grain of size 100. PSNR = 38.8682.
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Pre-order LLa*b* (NC) on cathedral with grain of size 6. PSNR = 37.159.
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Pre-order LLa*b* (Pmean) on cathedral with grain of size 100. PSNR = 39.3921.
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Pre-order Brightness (MP) on cathedral with grain of size 100. PSNR = 38.8122.
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Pre-order Brightness (NC) on cathedral with grain of size 4. PSNR = 37.1122.
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Pre-order Brightness (Pmean) on cathedral with grain of size 100. PSNR = 39.4698.
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