Source code for low_level_image_process_xl

import torchvision
from mmengine.dataset import DefaultSampler

from diffengine.datasets import HFControlNetDataset
from diffengine.datasets.transforms import (
    ComputeTimeIds,
    DumpImage,
    PackInputs,
    RandomCrop,
    RandomHorizontalFlip,
    SaveImageShape,
    TorchVisonTransformWrapper,
)
from diffengine.engine.hooks import SDCheckpointHook, VisualizationHook


[docs]train_pipeline = [
    dict(type=SaveImageShape),
    dict(
        type=TorchVisonTransformWrapper,
        transform=torchvision.transforms.Resize,
        size=768,
        interpolation="bilinear",
        keys=["img", "condition_img"]),
    dict(type=RandomCrop, size=768, keys=["img", "condition_img"],
         force_same_size=False),
    dict(type=RandomHorizontalFlip, p=0.5, keys=["img", "condition_img"]),
    dict(type=ComputeTimeIds),
    dict(type=TorchVisonTransformWrapper,
         transform=torchvision.transforms.ToTensor, keys=["img", "condition_img"]),
    dict(type=DumpImage, max_imgs=10, dump_dir="work_dirs/dump"),
    dict(type=TorchVisonTransformWrapper,
         transform=torchvision.transforms.Normalize, mean=[0.5], std=[0.5],
        keys=["img", "condition_img"]),
    dict(
        type=PackInputs,
        input_keys=["img", "condition_img", "text", "time_ids"]),
]


[docs]train_dataloader = dict(
    batch_size=1,
    num_workers=4,
    dataset=dict(
        type=HFControlNetDataset,
        dataset="instruction-tuning-sd/low-level-image-proc",
        image_column="ground_truth_image",
        condition_column="input_image",
        caption_column="instruction",
        pipeline=train_pipeline),
    sampler=dict(type=DefaultSampler, shuffle=True),
)



[docs]val_dataloader = None


[docs]val_evaluator = None


[docs]test_dataloader = val_dataloader


[docs]test_evaluator = val_evaluator



[docs]custom_hooks = [
    dict(
        type=VisualizationHook,
        prompt=["Derain the image"] * 4,
        condition_image=[
            'https://huggingface.co/datasets/sayakpaul/sample-datasets/resolve/main/derain_the_image_1.png'  # noqa
        ] * 4,
        height=768,
        width=768),
    dict(type=SDCheckpointHook),
]