import torchvision
from mmengine.dataset import DefaultSampler
from diffengine.datasets import HFControlNetDataset
from diffengine.datasets.transforms import (
DumpImage,
PackInputs,
RandomCrop,
RandomHorizontalFlip,
TorchVisonTransformWrapper,
)
from diffengine.engine.hooks import ControlNetSaveHook, VisualizationHook
[docs]train_pipeline = [
dict(
type=TorchVisonTransformWrapper,
transform=torchvision.transforms.Resize,
size=512,
interpolation="bilinear",
keys=["img", "condition_img"]),
dict(type=RandomCrop, size=512, keys=["img", "condition_img"]),
dict(type=RandomHorizontalFlip, p=0.5, keys=["img", "condition_img"]),
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]),
dict(type=PackInputs, input_keys=["img", "condition_img", "text"]),
]
[docs]train_dataloader = dict(
batch_size=4,
num_workers=4,
dataset=dict(
type=HFControlNetDataset,
dataset="multimodalart/facesyntheticsspigacaptioned",
condition_column="spiga_seg",
caption_column="image_caption",
pipeline=train_pipeline),
sampler=dict(type=DefaultSampler, shuffle=True),
)
[docs]test_dataloader = val_dataloader
[docs]test_evaluator = val_evaluator
[docs]custom_hooks = [
dict(
type=VisualizationHook,
prompt=["a close up of a man with a mohawkcut and a purple shirt"] * 4,
condition_image=[
'https://datasets-server.huggingface.co/assets/multimodalart/facesyntheticsspigacaptioned/--/multimodalart--facesyntheticsspigacaptioned/train/1/spiga_seg/image.jpg' # noqa
] * 4),
dict(type=ControlNetSaveHook),
]