{
    "framework": "pytorch",

    "task": "image-colorization",

    "pipeline": {
        "type": "ddcolor-image-colorization"
    },

    "model": {
        "type": "ddcolor"
    },

    "dataset": {
        "name": "imagenet-val5k-image",
        "dataroot_gt": "val5k/",
        "filename_tmpl": "{}",
        "scale": 1,
        "gt_size": 256
    },

    "train": {
        "dataloader": {
            "batch_size_per_gpu": 4,
            "workers_per_gpu": 4,
            "shuffle": true
        },
        "optimizer": {
            "type": "AdamW",
            "lr": 1e-6,
            "weight_decay": 0.01,
            "betas": [0.9, 0.99]
        },
        "lr_scheduler": {
            "type": "CosineAnnealingLR",
            "T_max": 200000,
            "eta_min": 1e-7
        },
        "max_epochs": 2,
        "hooks": [{
                "type": "CheckpointHook",
                "interval": 1
            },
            {
                "type": "TextLoggerHook",
                "interval": 1
            },
            {
                "type": "IterTimerHook"
            },
            {
                "type": "EvaluationHook",
                "interval": 1
            }
        ]
    },

    "evaluation": {
        "dataloader": {
            "batch_size_per_gpu": 8,
            "workers_per_gpu": 1,
            "shuffle": false
        },
        "metrics": "image-colorization-metric"
    }

}