Result summary table

method grain psnr
Distance-Based 15 38.6720
Shape-Graph G2 50 41.8273
Pre-order CLa*b* (MP) 500 38.2137
Pre-order CLa*b* (NC) 20 37.0796
Pre-order CLa*b* (Pmean) 50 38.4075
Order Lex 200 37.7890
Pre-order LHLS (MP) 500 40.1954
Pre-order LHLS (NC) 9 37.4470
Pre-order LHLS (Pmean) 500 40.5971
Pre-order LLa*b* (MP) 500 39.9303
Pre-order LLa*b* (NC) 8 37.3496
Pre-order LLa*b* (Pmean) 200 40.3486
Pre-order Brightness (MP) 500 40.3779
Pre-order Brightness (NC) 10 37.5316
Pre-order Brightness (Pmean) 500 40.8535

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 macbeth_ph-ulm with grain of size 15. PSNR = 38.672.
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Shape-Graph G2 on macbeth_ph-ulm with grain of size 50. PSNR = 41.8273.
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Pre-order CLa*b* (MP) on macbeth_ph-ulm with grain of size 500. PSNR = 38.2137.
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Pre-order CLa*b* (NC) on macbeth_ph-ulm with grain of size 20. PSNR = 37.0796.
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Pre-order CLa*b* (Pmean) on macbeth_ph-ulm with grain of size 50. PSNR = 38.4075.
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Order Lex on macbeth_ph-ulm with grain of size 200. PSNR = 37.789.
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Pre-order LHLS (MP) on macbeth_ph-ulm with grain of size 500. PSNR = 40.1954.
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Pre-order LHLS (NC) on macbeth_ph-ulm with grain of size 9. PSNR = 37.447.
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Pre-order LHLS (Pmean) on macbeth_ph-ulm with grain of size 500. PSNR = 40.5971.
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Pre-order LLa*b* (MP) on macbeth_ph-ulm with grain of size 500. PSNR = 39.9303.
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Pre-order LLa*b* (NC) on macbeth_ph-ulm with grain of size 8. PSNR = 37.3496.
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Pre-order LLa*b* (Pmean) on macbeth_ph-ulm with grain of size 200. PSNR = 40.3486.
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Pre-order Brightness (MP) on macbeth_ph-ulm with grain of size 500. PSNR = 40.3779.
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Pre-order Brightness (NC) on macbeth_ph-ulm with grain of size 10. PSNR = 37.5316.
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Pre-order Brightness (Pmean) on macbeth_ph-ulm with grain of size 500. PSNR = 40.8535.
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