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Image matting evaluation results | Competition: Low resolution High resolution Error type: SAD MSE Gradient Connectivity |
Sum of Absolute Differences |
overall |
avg. small |
avg. large |
avg. user |
Troll (Strongly Transparent) Input |
Doll (Strongly Transparent) Input |
Donkey (Medium Transparent) Input |
Elephant (Medium Transparent) Input |
Plant (Little Transparent) Input |
Pineapple (Little Transparent) Input |
Plastic bag (Highly Transparent) Input |
Net (Highly Transparent) Input |
||||||||||||||||
rank | rank | rank | rank | small | large | user | small | large | user | small | large | user | small | large | user | small | large | user | small | large | user | small | large | user | small | large | user | |
SIM | 2.8 | 3 | 2.1 | 3.4 | 8.3 1 | 8.7 1 | 9 1 | 4.8 11 | 4.8 8 | 6 10 | 2.2 1 | 2.2 1 | 2 1 | 0.9 5 | 0.9 2 | 1.1 1 | 4.7 2 | 5.1 1 | 6.3 2 | 2.2 1 | 2.3 1 | 2.5 1 | 15.9 1 | 16.3 1 | 16.3 5 | 17.8 2 | 18 2 | 20.9 6 |
IamAlpha | 5.6 | 4.9 | 4.8 | 7.3 | 10.4 14 | 10.5 9 | 10.8 11 | 4.4 3 | 4.4 1 | 6.1 11 | 2.7 2 | 3 4 | 3.2 11 | 0.9 3 | 1.7 11 | 1.7 6 | 4.8 4 | 5.2 2 | 6.2 1 | 2.5 8 | 3.3 8 | 3.3 4 | 16.2 2 | 16.9 2 | 17.9 13 | 17.8 3 | 18 1 | 18 1 |
PIIAMatting | 5.7 | 3.1 | 7.5 | 6.5 | 9.1 5 | 10 7 | 9.3 3 | 4.3 2 | 4.6 3 | 5.4 4 | 2.8 4 | 3.7 12 | 2.7 5 | 0.9 2 | 2.3 17 | 2 12 | 4.7 3 | 6.8 8 | 8.3 8 | 2.2 3 | 2.7 4 | 4.3 14 | 17.2 5 | 17.3 5 | 15.5 1 | 16.6 1 | 19.1 4 | 20.2 5 |
HDMatt | 6.9 | 8.8 | 5.4 | 6.5 | 9.5 7 | 10 5 | 10.7 10 | 4.7 7 | 4.8 6 | 5.8 8 | 2.9 7 | 3 3 | 2.6 2 | 1.1 11 | 1.2 8 | 1.3 3 | 5.2 8 | 5.9 3 | 6.7 3 | 2.4 4 | 2.6 2 | 3.1 2 | 17.3 7 | 17.3 3 | 17 9 | 21.5 19 | 22.4 13 | 23.2 15 |
Non-Local Matting with Refinement | 8.8 | 9 | 7.9 | 9.6 | 10.2 11 | 11 11 | 11.5 16 | 4.4 4 | 4.6 2 | 5 2 | 3.3 9 | 3.3 5 | 2.6 3 | 1 7 | 1 3 | 1.2 2 | 5 5 | 6.2 5 | 7.3 4 | 2.4 5 | 2.8 5 | 3.4 5 | 18.2 10 | 20 18 | 19 19 | 21.8 21 | 22.5 14 | 25.3 26 |
AdaMatting | 9 | 7.9 | 8 | 11.1 | 10.2 12 | 11.1 14 | 10.8 12 | 4.9 13 | 5.4 12 | 6.6 15 | 3.6 14 | 3.4 8 | 3.4 17 | 0.9 1 | 0.9 1 | 1.8 7 | 4.7 1 | 6.8 6 | 9.3 16 | 2.2 2 | 2.6 3 | 3.3 3 | 19.2 16 | 19.8 17 | 18.7 17 | 17.8 4 | 19.1 3 | 18.6 2 |
Background Matting | 9.2 | 6.9 | 6.9 | 13.8 | 9.3 6 | 10 6 | 10.1 7 | 4.5 6 | 5.1 10 | 6.7 16 | 2.9 6 | 3.3 6 | 2.9 7 | 1 9 | 1.2 7 | 2.2 18 | 5.2 7 | 6 4 | 7.8 6 | 2.8 11 | 3.4 10 | 4.3 13 | 16.4 3 | 17.3 4 | 16.4 6 | 19.5 7 | 20.9 8 | 27.9 37 |
SampleNet Matting | 9.5 | 7.5 | 8.9 | 12 | 9.1 4 | 9.7 4 | 9.8 6 | 4.3 1 | 4.8 5 | 5.1 3 | 3.4 13 | 3.7 13 | 3.2 14 | 0.9 4 | 1.1 5 | 2 10 | 5.1 6 | 6.8 7 | 9.7 19 | 2.5 7 | 4 14 | 3.7 7 | 18.6 15 | 19.3 14 | 19.1 21 | 20 10 | 21.6 9 | 23.2 16 |
GCA Matting | 10.6 | 11.6 | 7.6 | 12.5 | 8.8 2 | 9.5 3 | 11.1 14 | 4.9 12 | 4.8 7 | 5.8 9 | 3.4 12 | 3.7 10 | 3.2 13 | 1.1 14 | 1.2 6 | 1.3 4 | 5.7 15 | 6.9 9 | 7.6 5 | 2.8 10 | 3.1 6 | 4.5 17 | 18.3 12 | 19.2 10 | 18.5 15 | 20.8 16 | 21.7 10 | 24.7 23 |
FE2E High-Quality Matting | 11.3 | 10.1 | 12.5 | 11.3 | 10.1 10 | 11.1 12 | 9.3 4 | 5.5 18 | 6.4 16 | 6.9 18 | 3.4 11 | 3.7 11 | 3.2 12 | 1 8 | 1.7 12 | 1.9 8 | 5.7 14 | 7.8 18 | 11 24 | 2.5 6 | 3.8 12 | 3.8 8 | 17.3 6 | 18.4 8 | 17.4 12 | 19.6 8 | 21.8 11 | 20.2 4 |
ATNet Matting | 12 | 13.5 | 10.5 | 11.9 | 9.7 9 | 10.2 8 | 9.6 5 | 4.5 5 | 4.8 4 | 4.4 1 | 3.7 15 | 3.9 14 | 3.4 18 | 1.7 24 | 1.9 14 | 2.2 16 | 5.9 20 | 7 11 | 9.3 15 | 2.9 12 | 3.3 9 | 3.9 10 | 19.8 18 | 20.6 19 | 20.7 27 | 19 5 | 19.2 5 | 20.1 3 |
VDRN Matting | 12 | 13.9 | 12 | 10.1 | 8.9 3 | 9.4 2 | 9.3 2 | 5.2 15 | 5.6 14 | 6.6 14 | 2.8 5 | 3.3 7 | 2.7 4 | 1.8 27 | 1.9 15 | 2 9 | 5.7 13 | 7.1 12 | 8.3 7 | 3 13 | 3.5 11 | 3.6 6 | 17.6 8 | 18.3 7 | 16.9 8 | 23.2 27 | 25.9 28 | 26.5 31 |
Deep Matting | 12.4 | 14 | 11.5 | 11.6 | 10.7 16 | 11.2 16 | 11 13 | 4.8 10 | 5.8 15 | 5.6 6 | 2.8 3 | 2.9 2 | 2.9 6 | 1.1 10 | 1.1 4 | 2 11 | 6 25 | 7.1 13 | 8.9 11 | 2.7 9 | 3.2 7 | 3.9 9 | 19.2 17 | 19.6 16 | 18.7 16 | 21.8 22 | 23.9 19 | 24.1 21 |
Information-flow matting | 14.8 | 16 | 15.4 | 12.9 | 10.3 13 | 11.2 15 | 12.5 18 | 5.6 22 | 7.3 20 | 7.3 21 | 3.8 16 | 4.1 16 | 3 9 | 1.4 15 | 2.3 16 | 2 14 | 5.9 22 | 7.1 14 | 8.6 9 | 3.6 17 | 5.7 17 | 4.6 18 | 18.3 11 | 19.3 13 | 15.8 3 | 20.2 12 | 22.2 12 | 22.3 11 |
IndexNet Matting | 15.8 | 18.5 | 14.5 | 14.4 | 12.6 32 | 13.4 18 | 11.4 15 | 4.8 9 | 4.9 9 | 5.7 7 | 3.3 10 | 4 15 | 3 8 | 1.1 12 | 1.5 10 | 1.6 5 | 6.4 29 | 7.5 17 | 8.9 12 | 3.4 14 | 4 13 | 4.1 11 | 18.6 14 | 19.1 9 | 18.5 14 | 23.4 28 | 25.1 25 | 29.3 43 |
DCNN Matting | 16.9 | 18.8 | 14.9 | 17 | 12 26 | 14.1 20 | 14.5 24 | 5.3 16 | 6.4 17 | 6.8 17 | 3.9 18 | 4.5 18 | 3.4 16 | 1.6 21 | 2.5 18 | 2.2 19 | 6 24 | 6.9 10 | 9.1 13 | 4 20 | 6 18 | 5.3 20 | 19.9 19 | 19.2 12 | 19.1 20 | 19.4 6 | 20 6 | 21.2 7 |
AlphaGAN | 17.3 | 18.3 | 17.6 | 16.1 | 9.6 8 | 10.7 10 | 10.4 9 | 4.7 8 | 5.3 11 | 5.4 5 | 3.1 8 | 3.7 9 | 3.1 10 | 1.1 13 | 1.3 9 | 2 13 | 6.4 31 | 8.3 26 | 9.3 17 | 3.6 16 | 5 15 | 4.3 15 | 20.8 20 | 21.5 21 | 20.6 26 | 25.7 42 | 28.7 40 | 26.7 34 |
Context-aware Matting | 19.8 | 23.9 | 17.9 | 17.6 | 10.4 15 | 11.1 13 | 10.1 8 | 6.4 32 | 7.4 23 | 7.1 19 | 4.1 19 | 4.5 19 | 3.8 24 | 2.3 42 | 3.1 20 | 3 35 | 7.1 38 | 8.2 24 | 9.1 14 | 3.5 15 | 5.5 16 | 4.1 12 | 18.3 13 | 19.2 11 | 16.5 7 | 21.1 17 | 23.3 17 | 24.6 22 |
Three-layer graph matting | 22 | 17.9 | 19.8 | 28.4 | 10.7 17 | 15.2 21 | 13.8 21 | 4.9 14 | 5.6 13 | 8.1 33 | 3.9 17 | 4.4 17 | 3.6 21 | 1 6 | 1.8 13 | 3 33 | 5.9 19 | 7.3 16 | 12.4 33 | 4.2 23 | 8 25 | 8.5 42 | 24.2 34 | 25.6 35 | 24.2 35 | 20.5 13 | 23.5 18 | 22.2 9 |
ATPM Matting | 24.3 | 27.6 | 26.8 | 18.5 | 14 43 | 17.8 28 | 13.4 19 | 5.5 17 | 6.4 18 | 7.3 22 | 5.4 50 | 6.4 45 | 4.3 38 | 1.7 25 | 3.3 25 | 2.3 22 | 6.8 35 | 8 21 | 8.7 10 | 4.2 21 | 7.5 22 | 5.5 21 | 17.2 4 | 17.6 6 | 15.7 2 | 22.6 26 | 37.3 49 | 22.8 14 |
Three Stages Matting | 25.4 | 25 | 25.5 | 25.8 | 11.7 25 | 13.9 19 | 13.9 22 | 5.6 19 | 7.4 22 | 7.9 27 | 4.6 31 | 5.5 32 | 4.2 33 | 2.2 38 | 4 32 | 3.1 38 | 6.5 32 | 11 43 | 11.9 28 | 4 18 | 6.5 19 | 4.5 16 | 23.3 28 | 23.2 30 | 22.3 30 | 19.6 9 | 20.8 7 | 22.4 12 |
CSC Matting | 26.9 | 30.4 | 23.1 | 27.3 | 13.6 40 | 15.6 22 | 14.5 23 | 6.2 30 | 7.5 24 | 8.1 34 | 4.6 32 | 4.8 21 | 4.2 36 | 1.8 29 | 2.7 19 | 2.5 24 | 5.5 12 | 7.3 15 | 9.7 18 | 4.6 27 | 7.6 23 | 6.9 30 | 23.7 30 | 23 28 | 21 28 | 26.3 43 | 27.2 33 | 25.2 25 |
LNSP Matting | 27 | 23.4 | 27.5 | 30 | 12.2 27 | 22.5 46 | 19.5 51 | 5.6 20 | 8.1 26 | 8.8 43 | 4.6 29 | 5.9 37 | 3.6 20 | 1.5 18 | 3.5 28 | 3.1 37 | 6.2 26 | 8.1 23 | 10.7 23 | 4 19 | 7.1 20 | 6.4 26 | 21.5 23 | 20.8 20 | 16.3 4 | 22.5 25 | 24.4 20 | 27.8 36 |
Graph-based sparse matting | 28 | 28.5 | 28.8 | 26.6 | 12.6 33 | 20.5 38 | 14.8 28 | 5.7 24 | 7.3 19 | 6.4 13 | 4.5 27 | 5.3 28 | 3.7 22 | 1.4 17 | 3.3 26 | 2.3 21 | 6.3 28 | 7.9 19 | 11.1 25 | 4.2 22 | 8.3 28 | 6.4 25 | 28.7 47 | 31.3 48 | 27.1 44 | 23.6 30 | 25.1 24 | 27.3 35 |
KL-Divergence Based Sparse Sampling | 28.2 | 26.5 | 28.3 | 29.8 | 11.6 24 | 17.5 27 | 14.7 25 | 5.6 21 | 8.5 31 | 8 29 | 4.9 43 | 5.3 26 | 3.7 23 | 1.5 19 | 3.5 27 | 2.1 15 | 5.8 17 | 8.3 25 | 14.1 41 | 5.6 38 | 9.3 33 | 8 38 | 24.6 35 | 27.7 42 | 28.9 47 | 20.7 15 | 22.7 15 | 23.9 20 |
Patch-based Matting | 28.3 | 22.4 | 30.5 | 31.9 | 10.9 19 | 19 32 | 15.7 34 | 6 27 | 9.5 40 | 8.3 36 | 4.3 23 | 5.2 25 | 4.2 35 | 1.6 20 | 3.2 23 | 2.6 25 | 5.2 9 | 9 31 | 12.4 30 | 4.7 28 | 9.7 35 | 7 31 | 21.6 24 | 21.7 22 | 24.9 37 | 23.5 29 | 28.1 36 | 25.6 27 |
TSPS-RV Matting | 29.5 | 27.6 | 29.5 | 31.5 | 11.3 23 | 16.4 25 | 13.7 20 | 6.1 28 | 8.1 28 | 8.6 40 | 4.5 25 | 5.4 30 | 4.1 32 | 1.4 16 | 3.3 24 | 3.5 47 | 7.9 46 | 8.9 29 | 12.4 32 | 6.2 42 | 9 31 | 8.7 44 | 22.8 27 | 23.5 31 | 21.4 29 | 20.7 14 | 28.5 38 | 22.2 8 |
Iterative Transductive Matting | 30.3 | 31.3 | 30.5 | 29 | 13.1 37 | 17.2 26 | 15.6 33 | 5.7 23 | 8.6 33 | 7.8 26 | 5.1 46 | 5.5 31 | 3.9 25 | 1.9 30 | 5.8 43 | 2.6 26 | 6.6 33 | 8.5 27 | 13.8 40 | 5.4 33 | 10 36 | 7.4 35 | 25.5 37 | 24 32 | 23.8 34 | 20.1 11 | 22.7 16 | 22.7 13 |
SVR Matting | 30.8 | 33.6 | 31.3 | 27.4 | 18.7 55 | 30.7 57 | 19.1 48 | 6.8 42 | 7.7 25 | 7.6 25 | 4.7 38 | 5 24 | 3.4 15 | 1.9 31 | 4.7 35 | 2.9 31 | 5.8 16 | 8.7 28 | 10.5 20 | 4.3 24 | 8 26 | 5.6 23 | 21.2 22 | 22.1 25 | 17.1 11 | 25.6 41 | 26.1 30 | 30.6 46 |
Comprehensive sampling | 30.8 | 27.4 | 31.3 | 33.6 | 11.2 22 | 18.5 31 | 14.8 26 | 6.5 36 | 9.5 39 | 8.9 45 | 4.5 26 | 4.9 22 | 4.1 31 | 1.7 23 | 3.1 22 | 2.3 23 | 5.4 11 | 9.8 35 | 13.4 38 | 5.5 36 | 11.5 42 | 7.4 37 | 23.9 32 | 22 24 | 22.8 31 | 23.8 33 | 28 35 | 28.1 38 |
Comprehensive Weighted Color and Texture | 31.3 | 30.6 | 32.6 | 30.6 | 14.6 44 | 16 23 | 15.7 35 | 6.8 41 | 10 43 | 7.9 28 | 4.3 22 | 5 23 | 4.1 29 | 1.7 22 | 3.5 29 | 2.2 17 | 5.4 10 | 9.9 37 | 12.8 36 | 4.3 25 | 7.4 21 | 5.2 19 | 28.3 46 | 28.1 43 | 25.4 40 | 24 35 | 30.2 42 | 28.7 41 |
Sparse coded matting | 31.8 | 35 | 32.6 | 27.6 | 13.7 41 | 25.8 53 | 14.8 29 | 6.4 33 | 8.2 29 | 6.2 12 | 4.7 33 | 5.4 29 | 4 27 | 1.8 28 | 3.1 21 | 2.3 20 | 5.9 21 | 8 22 | 10.6 21 | 4.5 26 | 8 24 | 5.5 22 | 30.3 49 | 33.1 51 | 29.2 48 | 27.7 49 | 27.2 32 | 29 42 |
LocalSamplingAndKnnClassification | 33.3 | 35.9 | 31.4 | 32.8 | 12.6 31 | 16 24 | 12.4 17 | 5.8 25 | 8.1 27 | 8 30 | 4.5 28 | 5.5 33 | 4.1 28 | 2.2 39 | 5.1 38 | 3.4 45 | 8.1 47 | 10.5 39 | 15.6 46 | 7.3 46 | 12.3 45 | 9.4 45 | 24.1 33 | 21.8 23 | 19.7 22 | 24.7 38 | 24.8 22 | 25.9 29 |
Weighted Color and Texture Matting | 34 | 31.5 | 36.3 | 34.3 | 13.1 38 | 17.8 29 | 15.8 36 | 6.5 35 | 9.4 37 | 8.6 39 | 4.2 21 | 4.7 20 | 3.9 26 | 1.7 26 | 6 44 | 2.7 27 | 6.4 30 | 11 42 | 16.3 47 | 4.8 29 | 9.1 32 | 6.5 27 | 23.7 29 | 24.8 34 | 23.2 32 | 26.5 44 | 40.2 52 | 28.5 40 |
CCM | 34.3 | 37.4 | 34.3 | 31.4 | 13.8 42 | 20.8 39 | 16.9 44 | 6.4 34 | 8.9 35 | 8.2 35 | 4.7 34 | 5.9 38 | 3.6 19 | 2.5 44 | 4.3 33 | 3 32 | 7 37 | 9 30 | 10.6 22 | 4.9 30 | 8.1 27 | 5.7 24 | 25.6 38 | 27.5 41 | 24.5 36 | 25.4 40 | 26.4 31 | 28.2 39 |
LNCLM matting | 34.4 | 36.8 | 34.3 | 32.1 | 10.9 20 | 11.2 17 | 16.7 42 | 6.9 44 | 8.9 36 | 7.2 20 | 5.6 52 | 7 53 | 4.1 30 | 2.5 46 | 5.1 39 | 3.5 48 | 7.5 41 | 10 38 | 12 29 | 5.5 37 | 11.3 39 | 7.3 34 | 25.2 36 | 23 29 | 19.9 24 | 21.2 18 | 25 23 | 26.4 30 |
Shared Matting | 34.5 | 32.6 | 38.1 | 32.6 | 10.8 18 | 20.5 37 | 15 30 | 7.8 48 | 11.6 49 | 8.1 31 | 4.2 20 | 5.3 27 | 4.2 34 | 2.1 33 | 5.8 42 | 2.9 30 | 5.9 23 | 9.2 32 | 11.4 27 | 5 31 | 8.8 29 | 6.8 29 | 34.9 54 | 34.9 52 | 34.3 52 | 23.9 34 | 28.4 37 | 25.7 28 |
Global Sampling Matting | 36.8 | 33.5 | 39.6 | 37.4 | 10.9 21 | 22.7 47 | 15.4 31 | 6.3 31 | 9.5 41 | 9 46 | 4.7 35 | 6.4 47 | 4.3 40 | 2.2 40 | 5.6 41 | 3.4 44 | 6.9 36 | 9.6 34 | 12.9 37 | 6.3 43 | 12.5 46 | 8.6 43 | 25.8 39 | 27.5 40 | 25.3 39 | 22 23 | 24.4 21 | 23.7 19 |
SRLO Matting | 37.8 | 36.3 | 40.4 | 36.6 | 14.7 45 | 18 30 | 17.7 46 | 6.9 43 | 10.7 45 | 8.9 44 | 4.9 44 | 5.7 35 | 4.7 48 | 2.1 35 | 6.5 45 | 2.8 29 | 6.3 27 | 10.9 41 | 15.2 45 | 5.4 32 | 11.6 43 | 7 33 | 26.5 44 | 29.7 45 | 25.1 38 | 21.7 20 | 28.5 39 | 22.3 10 |
Segmentation-based matting | 38.1 | 38.9 | 37.3 | 38.3 | 12.8 36 | 23.5 49 | 16.6 41 | 6.6 37 | 8.3 30 | 7.3 23 | 4.8 42 | 6.1 41 | 4.3 41 | 2.1 34 | 3.9 31 | 3.1 36 | 6.7 34 | 8 20 | 13.4 39 | 6 41 | 8.8 30 | 8.2 39 | 31.6 50 | 35.6 53 | 38.8 54 | 24.5 37 | 32 44 | 26.7 33 |
Improved color matting | 39.3 | 39.5 | 38.6 | 39.8 | 14.9 46 | 24.5 51 | 20 52 | 6.7 39 | 9.5 38 | 8.5 38 | 4.6 30 | 6.1 42 | 4.3 42 | 2.6 48 | 5.4 40 | 3.4 46 | 7.5 42 | 9.9 36 | 12.5 34 | 6 39 | 10.1 37 | 8.4 41 | 26.1 40 | 26.7 39 | 23.6 33 | 23.8 32 | 25.6 26 | 26.7 32 |
KNN Matting | 39.6 | 41.5 | 41.3 | 36 | 16.2 50 | 19.7 33 | 16.8 43 | 8 49 | 11 46 | 9 48 | 4.7 36 | 6.7 50 | 4.3 37 | 3 51 | 7.7 51 | 3.7 49 | 9.2 50 | 11.3 44 | 11.3 26 | 6 40 | 10.4 38 | 6.7 28 | 18.1 9 | 19.6 15 | 17 10 | 27.4 47 | 41 53 | 32.7 47 |
Local Spline Regression (LSR) | 39.7 | 41.9 | 36.4 | 40.9 | 12.2 28 | 20 35 | 16.2 37 | 6.1 29 | 8.8 34 | 8.1 32 | 5.2 48 | 6.2 44 | 4.6 45 | 2.2 41 | 4.9 37 | 3.1 39 | 9.4 52 | 11.9 46 | 18.3 50 | 8.2 49 | 11.4 40 | 10.1 47 | 26.4 42 | 22.5 26 | 20.2 25 | 27 46 | 26 29 | 39.8 52 |
Global Sampling Matting (filter version) | 39.9 | 37.6 | 42.6 | 39.4 | 12.3 29 | 24.3 50 | 16.3 38 | 7.3 46 | 10.2 44 | 9.5 49 | 5.1 47 | 6.4 46 | 4.7 49 | 2.4 43 | 4.7 36 | 3.2 41 | 5.9 18 | 9.5 33 | 12.4 31 | 6.5 44 | 13.1 47 | 8.3 40 | 26.5 43 | 28.3 44 | 30 50 | 23.6 31 | 29.1 41 | 23.5 17 |
Learning Based Matting | 41.1 | 41.6 | 40.3 | 41.4 | 16 49 | 22 45 | 18.7 47 | 6.6 38 | 7.4 21 | 7.4 24 | 4.8 40 | 6.1 40 | 4.3 43 | 2.1 32 | 3.7 30 | 2.8 28 | 7.5 43 | 14.5 52 | 19.5 53 | 8.6 53 | 14.1 50 | 14.6 55 | 22.5 25 | 24.8 33 | 19.9 23 | 34.6 53 | 38.5 51 | 51.2 58 |
LMSPIR | 42.1 | 41.1 | 43.9 | 41.4 | 15.2 48 | 20 34 | 19.1 49 | 6.7 40 | 11.2 47 | 8.7 42 | 4.8 41 | 5.8 36 | 4.6 47 | 2.1 36 | 6.8 48 | 3 34 | 7.9 45 | 14.3 51 | 20.2 54 | 5.5 35 | 11.4 41 | 7 32 | 29.7 48 | 31 47 | 29.6 49 | 24 36 | 34.2 47 | 25 24 |
Shared Matting (Real Time) | 42.6 | 41.3 | 43.5 | 43 | 12.4 30 | 21.6 41 | 16.3 39 | 9.5 52 | 13.5 51 | 9.9 50 | 4.4 24 | 5.6 34 | 4.4 44 | 2.5 47 | 6.8 49 | 3.2 42 | 7.1 39 | 10.8 40 | 12.6 35 | 5.4 34 | 9.7 34 | 7.4 36 | 35.5 56 | 35.8 54 | 35.5 53 | 27.6 48 | 33.4 45 | 29.8 45 |
Closed-Form Matting | 43 | 41.6 | 40.6 | 46.9 | 12.7 34 | 21.9 44 | 17.2 45 | 5.9 26 | 8.5 32 | 8.6 41 | 4.7 37 | 6 39 | 4.3 39 | 2.2 37 | 4.6 34 | 3.3 43 | 9.3 51 | 12.1 47 | 19.3 52 | 8.3 50 | 14.9 52 | 13.4 54 | 34.2 53 | 32.4 50 | 27.4 45 | 26.5 45 | 25.7 27 | 48.3 56 |
Improving Sampling Criterion | 46.7 | 45.9 | 48.5 | 45.8 | 12.7 35 | 21.1 40 | 16.4 40 | 11.5 55 | 17 56 | 12.1 55 | 5.8 54 | 8.1 56 | 5.7 54 | 5.4 59 | 12.1 58 | 6.6 58 | 9.6 54 | 15.7 53 | 17.8 48 | 10.2 55 | 17 53 | 11.2 52 | 23.8 31 | 26.7 38 | 25.9 41 | 22.2 24 | 27.3 34 | 23.7 18 |
Cell-based matting Laplacian | 47.3 | 49.4 | 46 | 46.4 | 15.1 47 | 21.7 42 | 15.6 32 | 7.6 47 | 11.4 48 | 9 47 | 5.7 53 | 6.7 51 | 5.2 52 | 3.1 52 | 6.7 46 | 4.5 52 | 8.6 48 | 11.4 45 | 14.9 43 | 8.5 52 | 13.5 49 | 11.1 50 | 27.7 45 | 26.2 37 | 27.6 46 | 32.4 51 | 37.6 50 | 37.9 49 |
Large Kernel Matting | 47.5 | 49.1 | 46.9 | 46.5 | 17.2 51 | 21.8 43 | 20.7 53 | 7.2 45 | 9.6 42 | 8.4 37 | 5.3 49 | 6.6 49 | 4.6 46 | 2.9 50 | 8.2 53 | 4.2 50 | 8.6 49 | 12.1 48 | 14.7 42 | 8 48 | 13.4 48 | 11.2 51 | 33 51 | 31.8 49 | 26.1 42 | 32.1 50 | 32 43 | 38.4 51 |
Robust Matting | 48.2 | 44.5 | 49.1 | 51 | 17.3 52 | 28.4 55 | 21.1 54 | 10.1 53 | 16.9 55 | 11.4 53 | 4.8 39 | 6.5 48 | 5 51 | 2.8 49 | 7.3 50 | 4.4 51 | 7.3 40 | 14 50 | 18.1 49 | 6.8 45 | 14.6 51 | 10.6 49 | 22.7 26 | 26.1 36 | 32.1 51 | 34.4 52 | 37 48 | 38 50 |
SPS matting | 50.3 | 49.6 | 53.3 | 47.9 | 13.4 39 | 23 48 | 14.8 27 | 12.5 56 | 18.5 57 | 12.4 56 | 6.6 58 | 9.4 59 | 6.5 59 | 4.5 57 | 12.7 59 | 5.4 55 | 9.5 53 | 16.4 55 | 18.6 51 | 9.8 54 | 18.1 56 | 10.6 48 | 26.1 41 | 30.9 46 | 26.2 43 | 25 39 | 33.5 46 | 29.5 44 |
High-res matting | 51.2 | 49.8 | 52.5 | 51.4 | 18.6 54 | 25.8 52 | 24.6 56 | 8.6 50 | 14.1 52 | 11.1 52 | 5 45 | 6.2 43 | 4.8 50 | 2.5 45 | 8.3 54 | 3.2 40 | 7.8 44 | 14 49 | 21.4 55 | 8.5 51 | 18.1 57 | 12.2 53 | 35.3 55 | 38.1 56 | 42.6 57 | 38.7 54 | 54.6 57 | 36.8 48 |
Transfusive Weights | 51.7 | 51.8 | 51.5 | 51.8 | 23.2 56 | 26.7 54 | 22.4 55 | 9.2 51 | 11.9 50 | 10.4 51 | 6.1 56 | 8.1 55 | 5.9 56 | 3.8 55 | 8 52 | 5.3 54 | 12.9 57 | 21.4 57 | 37.6 61 | 13.1 60 | 22.8 59 | 18.3 60 | 20.9 21 | 22.9 27 | 19 18 | 59.5 58 | 65.7 58 | 72.8 59 |
Random Walk Matting | 54.9 | 56.5 | 52.5 | 55.8 | 17.9 53 | 20.3 36 | 19.4 50 | 11.3 54 | 15.6 53 | 11.8 54 | 5.8 55 | 7 52 | 6.3 58 | 3.4 53 | 6.7 47 | 4.6 53 | 13.1 59 | 22.1 58 | 27.4 57 | 12.3 59 | 18 55 | 15.7 58 | 44.1 60 | 43.5 59 | 41 56 | 75.1 59 | 81.8 60 | 80.6 60 |
Geodesic Matting | 56.1 | 57 | 55.9 | 55.5 | 26.9 59 | 38.5 60 | 32.5 59 | 14.2 57 | 16.5 54 | 17.4 58 | 11.7 61 | 14 62 | 9.4 61 | 7.6 61 | 15.1 60 | 8.7 61 | 12.8 56 | 16.7 56 | 15.1 44 | 7.3 47 | 12.1 44 | 9.8 46 | 37.3 58 | 37.4 55 | 42.8 58 | 48.6 57 | 50 56 | 48.6 57 |
Iterative BP Matting | 57.2 | 56.5 | 57.1 | 58 | 23.6 57 | 29.9 56 | 27.2 57 | 16.7 58 | 24.3 59 | 20.7 61 | 6.7 59 | 9 57 | 6.3 57 | 3.8 54 | 11.3 56 | 6.8 60 | 14.1 60 | 22.8 59 | 27.9 58 |