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| { | |
| "task": "bsrgan_x4_gan" // root/task/images|models|options | |
| , "model": "gan" // "gan" | |
| , "gpu_ids": [0] // [0,1,2,3] for 4 GPUs | |
| , "scale": 4 // broadcast to "netG" if SISR | |
| , "n_channels": 3 // broadcast to "datasets", 1 for grayscale, 3 for color | |
| , "path": { | |
| "root": "superresolution" // "denoising" | "superresolution" | |
| , "pretrained_netG": null // path of pretrained model | |
| , "pretrained_netD": null // path of pretrained model | |
| , "pretrained_netE": null // path of pretrained model | |
| } | |
| , "datasets": { | |
| "train": { | |
| "name": "train_dataset" // fixed | |
| , "dataset_type": "blindsr" // "dncnn" | "dnpatch" | "fdncnn" | "ffdnet" | "sr" | "srmd" | "dpsr" | "plain" | "plainpatch" | |
| , "dataroot_H": "trainsets/trainH"// path of H training dataset | |
| , "dataroot_L": null // path of L training dataset | |
| , "degradation_type": "bsrgan" // "bsrgan" | "bsrgan_plus" | |
| , "H_size": 320 // patch_size 256 | 288 | 320 | |
| , "shuffle_prob": 0.1 // | |
| , "lq_patchsize": 72 | |
| , "use_sharp": false | |
| , "dataloader_shuffle": true | |
| , "dataloader_num_workers": 8 // 8 | 32 | 64 | |
| , "dataloader_batch_size": 4 // batch size 1 | 16 | 32 | 48 | 64 | 128 | |
| } | |
| , "test": { | |
| "name": "test_dataset" // fixed | |
| , "dataset_type": "blindsr" | |
| , "degradation_type": "bsrgan" // "bsrgan" | "bsrgan_plus" | |
| , "H_size": 320 // patch_size 256 | 288 | 320 | |
| , "shuffle_prob": 0.1 // | |
| , "lq_patchsize": 72 | |
| , "use_sharp": false | |
| , "dataroot_H": "testsets/set5" // path of H testing dataset | |
| , "dataroot_L": null // path of L testing dataset | |
| } | |
| } | |
| , "netG": { | |
| "net_type": "rrdbnet" // "dncnn" | "fdncnn" | "ffdnet" | "srmd" | "dpsr" | "srresnet0" | "srresnet1" | "rrdbnet" | |
| , "in_nc": 3 // input channel number | |
| , "out_nc": 3 // ouput channel number | |
| , "nf": 64 // 96 for DPSR, 128 for SRMD, 64 for "dncnn" | |
| , "nb": 23 // 12 for "srmd", 15 for "ffdnet", 20 for "dncnn", 16 for "srresnet" and "dpsr" | |
| , "gc": 32 // | |
| , "ng": 2 // unused | |
| , "reduction" : 16 // unused | |
| , "act_mode": "L" // "BR" for BN+ReLU | "R" for ReLU | |
| , "bias": true | |
| , "init_type": "orthogonal" // "orthogonal" | "normal" | "uniform" | "xavier_normal" | "xavier_uniform" | "kaiming_normal" | "kaiming_uniform" | |
| , "init_bn_type": "uniform" // "uniform" | "constant" | |
| , "init_gain": 0.2 | |
| } | |
| , "netD": { | |
| "net_type": "discriminator_unet" // "discriminator_patchgan" | "discriminator_unet" | |
| , "in_nc": 3 | |
| , "base_nc": 64 | |
| , "n_layers": 3 // only for "net_type":"discriminator_patchgan" | |
| , "norm_type": "spectral" // only for "net_type":"discriminator_patchgan" | 'batch', 'instance', 'spectral', 'batchspectral', 'instancespectral' | |
| , "init_type": "orthogonal" // "orthogonal" | "normal" | "uniform" | "xavier_normal" | "xavier_uniform" | "kaiming_normal" | "kaiming_uniform" | |
| , "init_bn_type": "uniform" // "uniform" | "constant" | |
| , "init_gain": 0.2 | |
| } | |
| , "train": { | |
| "G_lossfn_type": "l1" // "l1" | "l2" | "l2sum" | "l1c" | "ssim" | |
| , "G_lossfn_weight": 1 | |
| , "F_lossfn_type": "l1" // "l1" | "l2" | |
| , "F_lossfn_weight": 1 | |
| , "F_feature_layer": [2,7,16,25,34] // 25 | [2,7,16,25,34] | |
| , "F_weights": [0.1,0.1,1.0,1.0,1.0] // 1.0 | [0.1,0.1,1.0,1.0,1.0] | |
| , "F_use_input_norm": true | |
| , "F_use_range_norm": false | |
| , "gan_type": "lsgan" // "gan" | "ragan" | "lsgan" | "wgan" | "softplusgan" | |
| , "D_lossfn_weight": 1 | |
| , "E_decay": 0.999 // Exponential Moving Average for netG: set 0 to disable; default setting 0.999 | |
| , "D_init_iters": 0 | |
| , "G_optimizer_type": "adam" | |
| , "G_optimizer_lr": 5e-5 // learning rate | |
| , "G_optimizer_wd": 0 | |
| , "D_optimizer_type": "adam" | |
| , "D_optimizer_lr": 5e-5 // learning rate | |
| , "D_optimizer_wd": 0 | |
| , "G_scheduler_type": "MultiStepLR" | |
| , "G_scheduler_milestones": [800000, 1600000] | |
| , "G_scheduler_gamma": 0.5 | |
| , "G_optimizer_reuse": true | |
| , "D_scheduler_type": "MultiStepLR" | |
| , "D_scheduler_milestones": [800000, 1600000] | |
| , "D_scheduler_gamma": 0.5 | |
| , "D_optimizer_reuse": false | |
| , "G_param_strict": true | |
| , "D_param_strict": true | |
| , "E_param_strict": true | |
| , "checkpoint_test": 50000000000 // skip testing | |
| , "checkpoint_save": 5000 | |
| , "checkpoint_print": 200 | |
| } | |
| } | |