Table 2:
Model name | Baseline model | CorrNet objective fn. | CorrNet activation fn. | CorrNet representation |
---|---|---|---|---|
CorrSigNIA | SPCNet | J3(θ) | Identity | CR-3-I |
SPCNet + CR-3-S | SPCNet | J3(θ) | Sigmoid | CR-3-S |
SPCNet + CR-123-I | SPCNet | J123(θ) | Identity | CR-123-I |
SPCNet + CR-123-S | SPCNet | J123(θ) | Sigmoid | CR-123-S |
SPCNet + CR-4-I | SPCNet | J4(θ) | Identity | CR-4-I |
SPCNet + CR-4-S | SPCNet | J4(θ) | Sigmoid | CR-4-S |
U-Net + CR-3-I | U-Net | J3(θ) | Identity | CR-3-I |
U-Net + CR-123-I | U-Net | J123(θ) | Identity | CR-123-I |
BrU-Net + CR-3-I | BrU-Net | J3(θ) | Identity | CR-3-I |
BrU-Net + CR-123-I | BrU-Net | J123(θ) | Identity | CR-123-I |
Note: CorrNet activation fn. refers to functions f and g in Equations 1 and 2. Abbreviation used: fn. = function.