Dataset: zfighting

Click on any test image to see the reference image. Click on any predicted distortion map to see observers' markings


Cabin_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 4
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.887
Spear. correl = 0.351
RMSE = 0.0364
Likelihood = 0.437

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.836
Spear. correl = 0.348
RMSE = 0.0336
Likelihood = 0.434

Metric: T-sCIELab


Prediction map
Pear. correl = 0.877
Spear. correl = 0.369
RMSE = 0.0502
Likelihood = 0.433

Metric: T-SSIM


Prediction map
Pear. correl = 0.865
Spear. correl = 0.518
RMSE = 0.0532
Likelihood = 0.431

Metric: T-FSIM


Prediction map
Pear. correl = 0.893
Spear. correl = 0.444
RMSE = 0.0508
Likelihood = 0.435

Metric: T-VSI


Prediction map
Pear. correl = 0.9
Spear. correl = 0.438
RMSE = 0.0434
Likelihood = 0.437

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.787
Spear. correl = 0.585
RMSE = 0.0978
Likelihood = 0.42

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.767
Spear. correl = 0.597
RMSE = 0.118
Likelihood = 0.403

Metric: CNN


Prediction map
Pear. correl = 0.958
Spear. correl = 0.631
RMSE = 0.0504
Likelihood = 0.444

Castle_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 2
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.797
Spear. correl = 0.86
RMSE = 0.0935
Likelihood = 0.328

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.792
Spear. correl = 0.86
RMSE = 0.0942
Likelihood = 0.332

Metric: T-sCIELab


Prediction map
Pear. correl = 0.946
Spear. correl = 0.908
RMSE = 0.0761
Likelihood = 0.371

Metric: T-SSIM


Prediction map
Pear. correl = 0.841
Spear. correl = 0.796
RMSE = 0.0871
Likelihood = 0.342

Metric: T-FSIM


Prediction map
Pear. correl = 0.899
Spear. correl = 0.548
RMSE = 0.105
Likelihood = 0.313

Metric: T-VSI


Prediction map
Pear. correl = 0.864
Spear. correl = 0.746
RMSE = 0.083
Likelihood = 0.349

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.934
Spear. correl = 0.898
RMSE = 0.107
Likelihood = 0.37

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.917
Spear. correl = 0.77
RMSE = 0.121
Likelihood = 0.359

Metric: CNN


Prediction map
Pear. correl = 0.971
Spear. correl = 0.845
RMSE = 0.0625
Likelihood = 0.38

Classroom_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 2
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.901
Spear. correl = 0.122
RMSE = 0.0812
Likelihood = 0.143

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.883
Spear. correl = 0.115
RMSE = 0.0878
Likelihood = 0.14

Metric: T-sCIELab


Prediction map
Pear. correl = 0.966
Spear. correl = 0.181
RMSE = 0.048
Likelihood = 0.286

Metric: T-SSIM


Prediction map
Pear. correl = 0.958
Spear. correl = 0.494
RMSE = 0.0539
Likelihood = 0.31

Metric: T-FSIM


Prediction map
Pear. correl = 0.761
Spear. correl = 0.263
RMSE = 0.178
Likelihood = 0.158

Metric: T-VSI


Prediction map
Pear. correl = 0.864
Spear. correl = 0.336
RMSE = 0.111
Likelihood = 0.0332

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.89
Spear. correl = 0.267
RMSE = 0.112
Likelihood = 0.284

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.812
Spear. correl = 0.263
RMSE = 0.158
Likelihood = 0.184

Metric: CNN


Prediction map
Pear. correl = 0.943
Spear. correl = 0.471
RMSE = 0.0624
Likelihood = 0.292

Fireplace_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 2
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.832
Spear. correl = 0.363
RMSE = 0.0814
Likelihood = 0.199

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.865
Spear. correl = 0.385
RMSE = 0.08
Likelihood = 0.204

Metric: T-sCIELab


Prediction map
Pear. correl = 0.912
Spear. correl = 0.422
RMSE = 0.104
Likelihood = 0.33

Metric: T-SSIM


Prediction map
Pear. correl = 0.857
Spear. correl = 0.558
RMSE = 0.084
Likelihood = 0.372

Metric: T-FSIM


Prediction map
Pear. correl = 0.864
Spear. correl = 0.395
RMSE = 0.115
Likelihood = 0.332

Metric: T-VSI


Prediction map
Pear. correl = 0.893
Spear. correl = 0.374
RMSE = 0.0739
Likelihood = 0.353

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.895
Spear. correl = 0.536
RMSE = 0.125
Likelihood = 0.358

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.801
Spear. correl = 0.454
RMSE = 0.177
Likelihood = 0.285

Metric: CNN


Prediction map
Pear. correl = 0.955
Spear. correl = 0.789
RMSE = 0.0961
Likelihood = 0.383

Hospital_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 1
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.762
Spear. correl = 0.824
RMSE = 0.0938
Likelihood = 0.304

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.817
Spear. correl = 0.824
RMSE = 0.0738
Likelihood = 0.323

Metric: T-sCIELab


Prediction map
Pear. correl = 0.89
Spear. correl = 0.915
RMSE = 0.0571
Likelihood = 0.351

Metric: T-SSIM


Prediction map
Pear. correl = 0.748
Spear. correl = 0.691
RMSE = 0.0828
Likelihood = 0.318

Metric: T-FSIM


Prediction map
Pear. correl = 0.856
Spear. correl = 0.883
RMSE = 0.0641
Likelihood = 0.346

Metric: T-VSI


Prediction map
Pear. correl = 0.833
Spear. correl = 0.773
RMSE = 0.0707
Likelihood = 0.334

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.935
Spear. correl = 0.908
RMSE = 0.0429
Likelihood = 0.378

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.949
Spear. correl = 0.844
RMSE = 0.0745
Likelihood = 0.394

Metric: CNN


Prediction map
Pear. correl = 0.951
Spear. correl = 0.616
RMSE = 0.0631
Likelihood = 0.387

HotelRoom_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 1
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.886
Spear. correl = 0.776
RMSE = 0.0448
Likelihood = 0.43

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.87
Spear. correl = 0.776
RMSE = 0.048
Likelihood = 0.428

Metric: T-sCIELab


Prediction map
Pear. correl = 0.974
Spear. correl = 0.824
RMSE = 0.0266
Likelihood = 0.443

Metric: T-SSIM


Prediction map
Pear. correl = 0.955
Spear. correl = 0.726
RMSE = 0.0289
Likelihood = 0.434

Metric: T-FSIM


Prediction map
Pear. correl = 0.939
Spear. correl = 0.488
RMSE = 0.0393
Likelihood = 0.434

Metric: T-VSI


Prediction map
Pear. correl = 0.949
Spear. correl = 0.659
RMSE = 0.0315
Likelihood = 0.437

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.765
Spear. correl = 0.686
RMSE = 0.101
Likelihood = 0.416

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.682
Spear. correl = 0.474
RMSE = 0.132
Likelihood = 0.379

Metric: CNN


Prediction map
Pear. correl = 0.972
Spear. correl = 0.345
RMSE = 0.0248
Likelihood = 0.439

Mill_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 5
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.804
Spear. correl = 0.782
RMSE = 0.0578
Likelihood = 0.427

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.808
Spear. correl = 0.782
RMSE = 0.0583
Likelihood = 0.427

Metric: T-sCIELab


Prediction map
Pear. correl = 0.905
Spear. correl = 0.754
RMSE = 0.0474
Likelihood = 0.444

Metric: T-SSIM


Prediction map
Pear. correl = 0.84
Spear. correl = 0.766
RMSE = 0.0535
Likelihood = 0.434

Metric: T-FSIM


Prediction map
Pear. correl = 0.908
Spear. correl = 0.58
RMSE = 0.0435
Likelihood = 0.439

Metric: T-VSI


Prediction map
Pear. correl = 0.901
Spear. correl = 0.811
RMSE = 0.0431
Likelihood = 0.436

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.85
Spear. correl = 0.696
RMSE = 0.0834
Likelihood = 0.425

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.709
Spear. correl = 0.52
RMSE = 0.133
Likelihood = 0.38

Metric: CNN


Prediction map
Pear. correl = 0.946
Spear. correl = 0.394
RMSE = 0.0434
Likelihood = 0.433

ModernRoom_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 5
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.942
Spear. correl = 0.342
RMSE = 0.057
Likelihood = 0.308

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.939
Spear. correl = 0.321
RMSE = 0.0554
Likelihood = 0.299

Metric: T-sCIELab


Prediction map
Pear. correl = 0.974
Spear. correl = 0.367
RMSE = 0.0494
Likelihood = 0.33

Metric: T-SSIM


Prediction map
Pear. correl = 0.956
Spear. correl = 0.633
RMSE = 0.0598
Likelihood = 0.332

Metric: T-FSIM


Prediction map
Pear. correl = 0.882
Spear. correl = 0.355
RMSE = 0.0877
Likelihood = 0.277

Metric: T-VSI


Prediction map
Pear. correl = 0.955
Spear. correl = 0.369
RMSE = 0.0582
Likelihood = 0.31

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.813
Spear. correl = 0.45
RMSE = 0.15
Likelihood = 0.287

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.75
Spear. correl = 0.402
RMSE = 0.182
Likelihood = 0.206

Metric: CNN


Prediction map
Pear. correl = 0.938
Spear. correl = 0.436
RMSE = 0.0794
Likelihood = 0.324

Office_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 3
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.901
Spear. correl = 0.364
RMSE = 0.118
Likelihood = -0.0679

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.933
Spear. correl = 0.351
RMSE = 0.0907
Likelihood = 0.107

Metric: T-sCIELab


Prediction map
Pear. correl = 0.941
Spear. correl = 0.473
RMSE = 0.0906
Likelihood = 0.255

Metric: T-SSIM


Prediction map
Pear. correl = 0.92
Spear. correl = 0.411
RMSE = 0.0911
Likelihood = 0.285

Metric: T-FSIM


Prediction map
Pear. correl = 0.936
Spear. correl = 0.449
RMSE = 0.0885
Likelihood = 0.228

Metric: T-VSI


Prediction map
Pear. correl = 0.932
Spear. correl = 0.413
RMSE = 0.0917
Likelihood = 0.182

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.918
Spear. correl = 0.518
RMSE = 0.111
Likelihood = 0.289

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.827
Spear. correl = 0.53
RMSE = 0.177
Likelihood = 0.233

Metric: CNN


Prediction map
Pear. correl = 0.943
Spear. correl = 0.641
RMSE = 0.0879
Likelihood = 0.365

Road_ZFighting: lev=1 ppd=40

Observer marking

Cross-validation fold: 1
No. of observers: 16
Peak luminance: 110 cd/m2

Metric: T-ABS


Prediction map
Pear. correl = 0.895
Spear. correl = 0.546
RMSE = 0.0526
Likelihood = 0.378

Metric: T-CIEDE2000


Prediction map
Pear. correl = 0.899
Spear. correl = 0.544
RMSE = 0.0516
Likelihood = 0.379

Metric: T-sCIELab


Prediction map
Pear. correl = 0.887
Spear. correl = 0.572
RMSE = 0.0703
Likelihood = 0.383

Metric: T-SSIM


Prediction map
Pear. correl = 0.894
Spear. correl = 0.624
RMSE = 0.0585
Likelihood = 0.365

Metric: T-FSIM


Prediction map
Pear. correl = 0.912
Spear. correl = 0.681
RMSE = 0.0582
Likelihood = 0.381

Metric: T-VSI


Prediction map
Pear. correl = 0.912
Spear. correl = 0.675
RMSE = 0.0549
Likelihood = 0.372

Metric: T-Butteraugli


Prediction map
Pear. correl = 0.82
Spear. correl = 0.686
RMSE = 0.107
Likelihood = 0.363

Metric: T-HDR-VDP


Prediction map
Pear. correl = 0.743
Spear. correl = 0.645
RMSE = 0.154
Likelihood = 0.332

Metric: CNN


Prediction map
Pear. correl = 0.946
Spear. correl = 0.505
RMSE = 0.054
Likelihood = 0.383