ref. image, distorted image A, distorted image B, preference for A ref_162.png,ref_162.png,distort_162_stretchTransform_horizontal_1.png,0.763 ref_162.png,ref_162.png,distort_162_superRes_Zeyde_1.png,0.75 ref_162.png,ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,0.8 ref_162.png,ref_162.png,distort_162_softFocus_1.png,1 ref_162.png,ref_162.png,distort_162_deblurChan_motion_1.png,0.875 ref_162.png,ref_162.png,distort_162_superResPeleg_1.png,0.925 ref_162.png,ref_162.png,distort_162_histogran_equalization_1.png,1 ref_162.png,ref_162.png,distort_162_swirlTransform_1.png,0.775 ref_162.png,ref_162.png,distort_162_superRes_Zeyde_2.png,1 ref_162.png,ref_162.png,distort_162_waveTransform_1.png,0.775 ref_162.png,ref_162.png,distort_162_denoiseROF_SB_gaussian_1.png,0.925 ref_162.png,ref_162.png,distort_162_deblurChan_gaussian_1.png,0.974 ref_162.png,ref_162.png,distort_162_vignette_effect_1.png,0.8 ref_162.png,ref_162.png,distort_162_gaussianNoiseAdditive_1.png,0.85 ref_162.png,ref_162.png,distort_162_stretchTransform_vertical_1.png,0.7 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_superRes_Zeyde_1.png,0.225 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,0.308 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_softFocus_1.png,0.85 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_deblurChan_motion_1.png,0.575 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_superResPeleg_1.png,0.5 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_histogran_equalization_1.png,0.8 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_swirlTransform_1.png,0.35 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_superRes_Zeyde_2.png,0.825 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_waveTransform_1.png,0.425 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.65 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_deblurChan_gaussian_1.png,0.692 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_vignette_effect_1.png,0.45 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_gaussianNoiseAdditive_1.png,0.59 ref_162.png,distort_162_stretchTransform_horizontal_1.png,distort_162_stretchTransform_vertical_1.png,0.175 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,0.65 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_softFocus_1.png,0.95 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_deblurChan_motion_1.png,0.795 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_superResPeleg_1.png,0.625 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_histogran_equalization_1.png,0.9 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_swirlTransform_1.png,0.564 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_superRes_Zeyde_2.png,0.95 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_waveTransform_1.png,0.487 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.7 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_deblurChan_gaussian_1.png,0.975 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_vignette_effect_1.png,0.513 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_gaussianNoiseAdditive_1.png,0.65 ref_162.png,distort_162_superRes_Zeyde_1.png,distort_162_stretchTransform_vertical_1.png,0.35 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_softFocus_1.png,0.974 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_deblurChan_motion_1.png,0.8 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_superResPeleg_1.png,0.625 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_histogran_equalization_1.png,0.95 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_swirlTransform_1.png,0.55 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_superRes_Zeyde_2.png,0.875 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_waveTransform_1.png,0.4 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.65 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_deblurChan_gaussian_1.png,0.875 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_vignette_effect_1.png,0.525 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_gaussianNoiseAdditive_1.png,0.59 ref_162.png,distort_162_spatiallyVaryingNoise_denoiser_1.png,distort_162_stretchTransform_vertical_1.png,0.41 ref_162.png,distort_162_softFocus_1.png,distort_162_deblurChan_motion_1.png,0.125 ref_162.png,distort_162_softFocus_1.png,distort_162_superResPeleg_1.png,0.075 ref_162.png,distort_162_softFocus_1.png,distort_162_histogran_equalization_1.png,0.75 ref_162.png,distort_162_softFocus_1.png,distort_162_swirlTransform_1.png,0.15 ref_162.png,distort_162_softFocus_1.png,distort_162_superRes_Zeyde_2.png,0.825 ref_162.png,distort_162_softFocus_1.png,distort_162_waveTransform_1.png,0.175 ref_162.png,distort_162_softFocus_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.282 ref_162.png,distort_162_softFocus_1.png,distort_162_deblurChan_gaussian_1.png,0.375 ref_162.png,distort_162_softFocus_1.png,distort_162_vignette_effect_1.png,0.125 ref_162.png,distort_162_softFocus_1.png,distort_162_gaussianNoiseAdditive_1.png,0.225 ref_162.png,distort_162_softFocus_1.png,distort_162_stretchTransform_vertical_1.png,0 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_superResPeleg_1.png,0.462 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_histogran_equalization_1.png,0.85 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_swirlTransform_1.png,0.225 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_superRes_Zeyde_2.png,0.925 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_waveTransform_1.png,0.256 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.538 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_deblurChan_gaussian_1.png,0.842 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_vignette_effect_1.png,0.225 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_gaussianNoiseAdditive_1.png,0.325 ref_162.png,distort_162_deblurChan_motion_1.png,distort_162_stretchTransform_vertical_1.png,0.231 ref_162.png,distort_162_superResPeleg_1.png,distort_162_histogran_equalization_1.png,0.9 ref_162.png,distort_162_superResPeleg_1.png,distort_162_swirlTransform_1.png,0.475 ref_162.png,distort_162_superResPeleg_1.png,distort_162_superRes_Zeyde_2.png,0.975 ref_162.png,distort_162_superResPeleg_1.png,distort_162_waveTransform_1.png,0.256 ref_162.png,distort_162_superResPeleg_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.45 ref_162.png,distort_162_superResPeleg_1.png,distort_162_deblurChan_gaussian_1.png,0.8 ref_162.png,distort_162_superResPeleg_1.png,distort_162_vignette_effect_1.png,0.3 ref_162.png,distort_162_superResPeleg_1.png,distort_162_gaussianNoiseAdditive_1.png,0.375 ref_162.png,distort_162_superResPeleg_1.png,distort_162_stretchTransform_vertical_1.png,0.175 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_swirlTransform_1.png,0.025 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_superRes_Zeyde_2.png,0.4 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_waveTransform_1.png,0.105 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.05 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_deblurChan_gaussian_1.png,0.3 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_vignette_effect_1.png,0.025 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_gaussianNoiseAdditive_1.png,0.025 ref_162.png,distort_162_histogran_equalization_1.png,distort_162_stretchTransform_vertical_1.png,0.026 ref_162.png,distort_162_swirlTransform_1.png,distort_162_superRes_Zeyde_2.png,0.846 ref_162.png,distort_162_swirlTransform_1.png,distort_162_waveTransform_1.png,0.525 ref_162.png,distort_162_swirlTransform_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.744 ref_162.png,distort_162_swirlTransform_1.png,distort_162_deblurChan_gaussian_1.png,0.75 ref_162.png,distort_162_swirlTransform_1.png,distort_162_vignette_effect_1.png,0.275 ref_162.png,distort_162_swirlTransform_1.png,distort_162_gaussianNoiseAdditive_1.png,0.45 ref_162.png,distort_162_swirlTransform_1.png,distort_162_stretchTransform_vertical_1.png,0.282 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_waveTransform_1.png,0.1 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_denoiseROF_SB_gaussian_1.png,0.103 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_deblurChan_gaussian_1.png,0.3 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_vignette_effect_1.png,0.05 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_gaussianNoiseAdditive_1.png,0.025 ref_162.png,distort_162_superRes_Zeyde_2.png,distort_162_stretchTransform_vertical_1.png,0.025 ref_162.png,distort_162_waveTransform_1.png,distort_162_denoiseROF_SB_gaussian_1.png,0.65 ref_162.png,distort_162_waveTransform_1.png,distort_162_deblurChan_gaussian_1.png,0.775 ref_162.png,distort_162_waveTransform_1.png,distort_162_vignette_effect_1.png,0.45 ref_162.png,distort_162_waveTransform_1.png,distort_162_gaussianNoiseAdditive_1.png,0.55 ref_162.png,distort_162_waveTransform_1.png,distort_162_stretchTransform_vertical_1.png,0.474 ref_162.png,distort_162_denoiseROF_SB_gaussian_1.png,distort_162_deblurChan_gaussian_1.png,0.725 ref_162.png,distort_162_denoiseROF_SB_gaussian_1.png,distort_162_vignette_effect_1.png,0.2 ref_162.png,distort_162_denoiseROF_SB_gaussian_1.png,distort_162_gaussianNoiseAdditive_1.png,0.375 ref_162.png,distort_162_denoiseROF_SB_gaussian_1.png,distort_162_stretchTransform_vertical_1.png,0.125 ref_162.png,distort_162_deblurChan_gaussian_1.png,distort_162_vignette_effect_1.png,0.128 ref_162.png,distort_162_deblurChan_gaussian_1.png,distort_162_gaussianNoiseAdditive_1.png,0.225 ref_162.png,distort_162_deblurChan_gaussian_1.png,distort_162_stretchTransform_vertical_1.png,0.175 ref_162.png,distort_162_vignette_effect_1.png,distort_162_gaussianNoiseAdditive_1.png,0.675 ref_162.png,distort_162_vignette_effect_1.png,distort_162_stretchTransform_vertical_1.png,0.45 ref_162.png,distort_162_gaussianNoiseAdditive_1.png,distort_162_stretchTransform_vertical_1.png,0.231