Source code for pokemon_blip

import torchvision
from mmengine.dataset import DefaultSampler

from diffengine.datasets import HFDataset
from diffengine.datasets.transforms import (
    PackInputs,
    RandomCrop,
    RandomHorizontalFlip,
    TorchVisonTransformWrapper,
)
from diffengine.engine.hooks import SDCheckpointHook, VisualizationHook

[docs]train_pipeline = [
    dict(type=TorchVisonTransformWrapper,
         transform=torchvision.transforms.Resize,
         size=512, interpolation="bilinear"),
    dict(type=RandomCrop, size=512),
    dict(type=RandomHorizontalFlip, p=0.5),
    dict(type=TorchVisonTransformWrapper,
         transform=torchvision.transforms.ToTensor),
    dict(type=TorchVisonTransformWrapper,
         transform=torchvision.transforms.Normalize, mean=[0.5], std=[0.5]),
    dict(type=PackInputs),
]
[docs]train_dataloader = dict(
    batch_size=4,
    num_workers=4,
    dataset=dict(
        type=HFDataset,
        dataset="lambdalabs/pokemon-blip-captions",
        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=["yoda pokemon"] * 4),
    dict(type=SDCheckpointHook),
]