Result summary table

method grain psnr
Distance-Based 15 38.0590
Shape-Graph G2 50 41.1975
Pre-order CLa*b* (MP) 500 40.1001
Pre-order CLa*b* (NC) 0 36.2953
Pre-order CLa*b* (Pmean) 400 40.6309
Order Lex 8 36.7739
Pre-order LHLS (MP) 400 39.8314
Pre-order LHLS (NC) 20 36.9359
Pre-order LHLS (Pmean) 400 40.3064
Pre-order LLa*b* (MP) 400 40.2244
Pre-order LLa*b* (NC) 15 36.8785
Pre-order LLa*b* (Pmean) 100 40.9718
Pre-order Brightness (MP) 400 40.2908
Pre-order Brightness (NC) 500 37.1973
Pre-order Brightness (Pmean) 400 40.9137

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 munsell3_ph-ulm with grain of size 15. PSNR = 38.059.
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Shape-Graph G2 on munsell3_ph-ulm with grain of size 50. PSNR = 41.1975.
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Pre-order CLa*b* (MP) on munsell3_ph-ulm with grain of size 500. PSNR = 40.1001.
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Pre-order CLa*b* (NC) on munsell3_ph-ulm with grain of size 0. PSNR = 36.2953.
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Pre-order CLa*b* (Pmean) on munsell3_ph-ulm with grain of size 400. PSNR = 40.6309.
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Order Lex on munsell3_ph-ulm with grain of size 8. PSNR = 36.7739.
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Pre-order LHLS (MP) on munsell3_ph-ulm with grain of size 400. PSNR = 39.8314.
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Pre-order LHLS (NC) on munsell3_ph-ulm with grain of size 20. PSNR = 36.9359.
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Pre-order LHLS (Pmean) on munsell3_ph-ulm with grain of size 400. PSNR = 40.3064.
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Pre-order LLa*b* (MP) on munsell3_ph-ulm with grain of size 400. PSNR = 40.2244.
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Pre-order LLa*b* (NC) on munsell3_ph-ulm with grain of size 15. PSNR = 36.8785.
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Pre-order LLa*b* (Pmean) on munsell3_ph-ulm with grain of size 100. PSNR = 40.9718.
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Pre-order Brightness (MP) on munsell3_ph-ulm with grain of size 400. PSNR = 40.2908.
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Pre-order Brightness (NC) on munsell3_ph-ulm with grain of size 500. PSNR = 37.1973.
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Pre-order Brightness (Pmean) on munsell3_ph-ulm with grain of size 400. PSNR = 40.9137.
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