deepdraw.configs.models.driu

DRIU Network for Vessel Segmentation.

Deep Retinal Image Understanding (DRIU), a unified framework of retinal image analysis that provides both retinal vessel and optic disc segmentation using deep Convolutional Neural Networks (CNNs).

Reference: [MANINIS-2016]

from torch.optim.lr_scheduler import MultiStepLR

from deepdraw.engine.adabound import AdaBound
from deepdraw.models.driu import driu
from deepdraw.models.losses import SoftJaccardBCELogitsLoss

# config
lr = 0.001
betas = (0.9, 0.999)
eps = 1e-08
weight_decay = 0
final_lr = 0.1
gamma = 1e-3
eps = 1e-8
amsbound = False

scheduler_milestones = [900]
scheduler_gamma = 0.1

model = driu()

optimizer = AdaBound(
    model.parameters(),
    lr=lr,
    betas=betas,
    final_lr=final_lr,
    gamma=gamma,
    eps=eps,
    weight_decay=weight_decay,
    amsbound=amsbound,
)
criterion = SoftJaccardBCELogitsLoss(alpha=0.7)

scheduler = MultiStepLR(
    optimizer, milestones=scheduler_milestones, gamma=scheduler_gamma
)