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| # Copyright (c) 2020 Huawei Technologies Co., Ltd. | |
| # Licensed under CC BY-NC-SA 4.0 (Attribution-NonCommercial-ShareAlike 4.0 International) (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode | |
| # | |
| # The code is released for academic research use only. For commercial use, please contact Huawei Technologies Co., Ltd. | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # | |
| # This file contains content licensed by https://github.com/xinntao/BasicSR/blob/master/LICENSE/LICENSE | |
| #### general settings | |
| name: train | |
| use_tb_logger: true | |
| model: SRFlow | |
| distortion: sr | |
| scale: 4 | |
| gpu_ids: [ 0 ] | |
| #### datasets | |
| datasets: | |
| train: | |
| name: DF2K_256_tr | |
| mode: LRHR_PKL | |
| dataroot_GT: /kaggle/input/srflow0103/SRFlow/datasets/DF2K-tr.pklv4 | |
| dataroot_LQ: /kaggle/input/srflow0103/SRFlow/datasets/DF2K-tr_X4.pklv4 | |
| quant: 32 | |
| use_shuffle: true | |
| n_workers: 3 # per GPU | |
| batch_size: 12 | |
| GT_size: 256 | |
| use_flip: true | |
| color: RGB | |
| val: | |
| name: DF2K_256_tr | |
| mode: LRHR_PKL | |
| dataroot_GT: ../datasets/DIV2K-va.pklv4 | |
| dataroot_LQ: ../datasets/DIV2K-va_X4.pklv4 | |
| quant: 32 | |
| n_max: 20 | |
| #### Test Settings | |
| dataroot: /kaggle/input/test-set/test set | |
| model_path: /models/SRFlow/35000_G | |
| heat: 0.6 # This is the standard deviation of the latent vectors | |
| #### network structures | |
| network_G: | |
| which_model_G: SRFlowNet | |
| in_nc: 3 | |
| out_nc: 3 | |
| nf: 64 | |
| nb: 23 | |
| upscale: 4 | |
| train_RRDB: false | |
| train_RRDB_delay: 0.5 | |
| flow: | |
| K: 16 | |
| L: 3 | |
| noInitialInj: true | |
| coupling: CondAffineSeparatedAndCond | |
| additionalFlowNoAffine: 2 | |
| split: | |
| enable: true | |
| fea_up0: true | |
| stackRRDB: | |
| blocks: [ 1, 8, 15, 22 ] | |
| concat: true | |
| #### path | |
| path: | |
| pretrain_model_G: | |
| strict_load: true | |
| resume_state: auto | |
| #### training settings: learning rate scheme, loss | |
| train: | |
| manual_seed: 10 | |
| lr_G: !!float 2.5e-4 | |
| weight_decay_G: 0 | |
| beta1: 0.9 | |
| beta2: 0.99 | |
| lr_scheme: MultiStepLR | |
| warmup_iter: -1 # no warm up | |
| lr_steps_rel: [ 0.5, 0.75, 0.9, 0.95 ] | |
| lr_gamma: 0.5 | |
| niter: 64185 | |
| val_freq: 40000 | |
| #### validation settings | |
| val: | |
| heats: [ 0.0, 0.5, 0.75, 1.0 ] | |
| n_sample: 3 | |
| #### logger | |
| logger: | |
| print_freq: 100 | |
| save_checkpoint_freq: !!float 5e3 | |