### PPM

| Method | SAD | MSE | Grad | Conn |
|-|-|-|-|-|
|ClosedFormMatting|40.6251|0.0782|55.5716|40.6646|
|KNNMatting|41.5604|0.0681|52.5200|42.1784|
|FastMatting|35.8735|0.0492|48.9267|35.6183|
|LearningBasedMatting|40.5506|0.0776|55.3923|40.5690|
|RandomWalksMatting|54.6315|0.0962|69.8779|54.0870|