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option.py
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option.py
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import argparse
import template
parser = argparse.ArgumentParser(description='EDSR and MDSR')
parser.add_argument('--debug', action='store_true',
help='Enables debug mode')
parser.add_argument('--template', default='.',
help='You can set various templates in option.py')
# Hardware specifications
parser.add_argument('--n_threads', type=int, default=4,
help='number of threads for data loading')
parser.add_argument('--cpu', type=bool, default=False,
help='use cpu only')
parser.add_argument('--n_GPUs', type=int, default=1,
help='number of GPUs')
parser.add_argument('--seed', type=int, default=1,
help='random seed')
# Data specifications
parser.add_argument('--dir_data', type=str, default='data',
help='dataset directory')
parser.add_argument('--dir_demo', type=str, default='test',
help='demo image directory')
parser.add_argument('--data_train', type=str, default='DF2K',
help='train dataset name')
parser.add_argument('--data_test', type=str, default='Set5',
help='test dataset name')
parser.add_argument('--data_range', type=str, default='1-3450/801-810',
help='train/test data range')
parser.add_argument('--ext', type=str, default='sep',
help='dataset file extension')
parser.add_argument('--scale', type=str, default='2',
help='super resolution scale')
parser.add_argument('--patch_size', type=int, default=48,
help='output patch size')
parser.add_argument('--rgb_range', type=int, default=255,
help='maximum value of RGB')
parser.add_argument('--n_colors', type=int, default=3,
help='number of color channels to use')
parser.add_argument('--chop', action='store_true',
help='enable memory-efficient forward')
parser.add_argument('--no_augment', action='store_true',
help='do not use data augmentation')
# Degradation specifications
parser.add_argument('--blur_kernel', type=int, default=21,
help='size of blur kernels')
parser.add_argument('--blur_type', type=str, default='iso_gaussian',
help='blur types (iso_gaussian | aniso_gaussian)')
parser.add_argument('--mode', type=str, default='bicubic',
help='downsampler (bicubic | s-fold)')
parser.add_argument('--noise', type=float, default=0.0,
help='noise level')
## isotropic Gaussian blur
parser.add_argument('--sig_min', type=float, default=0.2,
help='minimum sigma of isotropic Gaussian blurs')
parser.add_argument('--sig_max', type=float, default=2.0,
help='maximum sigma of isotropic Gaussian blurs')
parser.add_argument('--sig', type=float, default=0,
help='specific sigma of isotropic Gaussian blurs')
## anisotropic Gaussian blur
parser.add_argument('--lambda_min', type=float, default=0.2,
help='minimum value for the eigenvalue of anisotropic Gaussian blurs')
parser.add_argument('--lambda_max', type=float, default=4.0,
help='maximum value for the eigenvalue of anisotropic Gaussian blurs')
parser.add_argument('--lambda_1', type=float, default=3.5,
help='one eigenvalue of anisotropic Gaussian blurs')
parser.add_argument('--lambda_2', type=float, default=2.0,
help='another eigenvalue of anisotropic Gaussian blurs')
parser.add_argument('--theta', type=float, default=0.0,
help='rotation angle of anisotropic Gaussian blurs [0, 180]')
# Model specifications
parser.add_argument('--model', default='blindsr',
help='model name')
parser.add_argument('--pre_train', type=str, default= '.',
help='pre-trained model directory')
parser.add_argument('--extend', type=str, default='.',
help='pre-trained model directory')
parser.add_argument('--shift_mean', default=True,
help='subtract pixel mean from the input')
parser.add_argument('--dilation', action='store_true',
help='use dilated convolution')
parser.add_argument('--precision', type=str, default='single',
choices=('single', 'half'),
help='FP precision for test (single | half)')
# Training specifications
parser.add_argument('--reset', action='store_true',
help='reset the training')
parser.add_argument('--test_every', type=int, default=1000,
help='do test per every N 4es')
parser.add_argument('--epochs_encoder', type=int, default=0,
help='number of epochs to train the degradation encoder')
parser.add_argument('--epochs_sr', type=int, default=1500,
help='number of epochs to train the whole network')
parser.add_argument('--batch_size', type=int, default=16,
help='input batch size for training')
parser.add_argument('--split_batch', type=int, default=1,
help='split the batch into smaller chunks')
parser.add_argument('--self_ensemble', action='store_true',
help='use self-ensemble method for test')
parser.add_argument('--test_only', action='store_true',
help='set this option to test the model')
# Optimization specifications
parser.add_argument('--lr_encoder', type=float, default=1e-3,
help='learning rate to train the degradation encoder')
parser.add_argument('--lr_sr', type=float, default=2e-4,
help='learning rate to train the whole network')
parser.add_argument('--lr_decay_encoder', type=int, default=180,
help='learning rate decay per N epochs')
parser.add_argument('--lr_decay_sr', type=int, default=250,
help='learning rate decay per N epochs')
parser.add_argument('--decay_type', type=str, default='step',
help='learning rate decay type')
parser.add_argument('--gamma_encoder', type=float, default=0.1,
help='learning rate decay factor for step decay')
parser.add_argument('--gamma_sr', type=float, default=0.5,
help='learning rate decay factor for step decay')
parser.add_argument('--optimizer', default='ADAM',
choices=('SGD', 'ADAM', 'RMSprop'),
help='optimizer to use (SGD | ADAM | RMSprop)')
parser.add_argument('--momentum', type=float, default=0.9,
help='SGD momentum')
parser.add_argument('--beta1', type=float, default=0.9,
help='ADAM beta1')
parser.add_argument('--beta2', type=float, default=0.999,
help='ADAM beta2')
parser.add_argument('--epsilon', type=float, default=1e-8,
help='ADAM epsilon for numerical stability')
parser.add_argument('--weight_decay', type=float, default=0,
help='weight decay')
parser.add_argument('--start_epoch', type=int, default=0,
help='resume from the snapshot, and the start_epoch')
# Loss specifications
parser.add_argument('--loss', type=str, default='1*L1',
help='loss function configuration')
parser.add_argument('--skip_threshold', type=float, default='1e6',
help='skipping batch that has large error')
# Log specifications
parser.add_argument('--save', type=str, default='blindsr',
help='file name to save')
parser.add_argument('--load', type=str, default='.',
help='file name to load')
parser.add_argument('--resume', type=int, default=1066,
help='resume from specific checkpoint')
parser.add_argument('--save_models', action='store_true',
help='save all intermediate models')
parser.add_argument('--print_every', type=int, default=200,
help='how many batches to wait before logging training status')
parser.add_argument('--save_results', default=True,
help='save output results')
parser.add_argument('--save_epochs', default=False,
help='save output results')
parser.add_argument('--G_lossfn_weight', default=1.0,
help='G_lossfn_weight')
parser.add_argument('--G_lossfn_type', default="l1",
help='G_lossfn_type')
parser.add_argument('--E_decay', default=0.99,
help='Exponential Moving Average for netG: set 0 to disable; default setting 0.999')
args = parser.parse_args()
template.set_template(args)
args.scale = list(map(lambda x: float(x), args.scale.split('+')))