Result summary table

method grain psnr
Distance-Based 15 37.9698
Shape-Graph G2 50 40.8421
Pre-order CLa*b* (MP) 300 39.4476
Pre-order CLa*b* (NC) 0 36.2951
Pre-order CLa*b* (Pmean) 300 39.7651
Order Lex 30 37.0488
Pre-order LHLS (MP) 400 40.2079
Pre-order LHLS (NC) 9 36.7899
Pre-order LHLS (Pmean) 300 40.8339
Pre-order LLa*b* (MP) 400 40.3026
Pre-order LLa*b* (NC) 5 36.6369
Pre-order LLa*b* (Pmean) 100 41.2323
Pre-order Brightness (MP) 400 40.3537
Pre-order Brightness (NC) 15 36.9012
Pre-order Brightness (Pmean) 300 41.1297

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 munsell5_ph-ulm with grain of size 15. PSNR = 37.9698.
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Shape-Graph G2 on munsell5_ph-ulm with grain of size 50. PSNR = 40.8421.
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Pre-order CLa*b* (MP) on munsell5_ph-ulm with grain of size 300. PSNR = 39.4476.
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Pre-order CLa*b* (NC) on munsell5_ph-ulm with grain of size 0. PSNR = 36.2951.
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Pre-order CLa*b* (Pmean) on munsell5_ph-ulm with grain of size 300. PSNR = 39.7651.
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Order Lex on munsell5_ph-ulm with grain of size 30. PSNR = 37.0488.
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Pre-order LHLS (MP) on munsell5_ph-ulm with grain of size 400. PSNR = 40.2079.
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Pre-order LHLS (NC) on munsell5_ph-ulm with grain of size 9. PSNR = 36.7899.
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Pre-order LHLS (Pmean) on munsell5_ph-ulm with grain of size 300. PSNR = 40.8339.
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Pre-order LLa*b* (MP) on munsell5_ph-ulm with grain of size 400. PSNR = 40.3026.
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Pre-order LLa*b* (NC) on munsell5_ph-ulm with grain of size 5. PSNR = 36.6369.
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Pre-order LLa*b* (Pmean) on munsell5_ph-ulm with grain of size 100. PSNR = 41.2323.
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Pre-order Brightness (MP) on munsell5_ph-ulm with grain of size 400. PSNR = 40.3537.
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Pre-order Brightness (NC) on munsell5_ph-ulm with grain of size 15. PSNR = 36.9012.
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Pre-order Brightness (Pmean) on munsell5_ph-ulm with grain of size 300. PSNR = 41.1297.
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