diff options
author | zhaohu xing <920232796@qq.com> | 2022-11-30 06:56:12 +0000 |
---|---|---|
committer | zhaohu xing <920232796@qq.com> | 2022-11-30 06:56:12 +0000 |
commit | 52cc83d36b7663a77b79fd2258d2ca871af73e55 (patch) | |
tree | 5c31e75a3934327331d5636bd6ef1420c3ba32fe /ldm/data/lsun.py | |
parent | a39a57cb1f5964d9af2b541f7b352576adeeac0f (diff) | |
download | stable-diffusion-webui-gfx803-52cc83d36b7663a77b79fd2258d2ca871af73e55.tar.gz stable-diffusion-webui-gfx803-52cc83d36b7663a77b79fd2258d2ca871af73e55.tar.bz2 stable-diffusion-webui-gfx803-52cc83d36b7663a77b79fd2258d2ca871af73e55.zip |
fix bugs
Signed-off-by: zhaohu xing <920232796@qq.com>
Diffstat (limited to 'ldm/data/lsun.py')
-rw-r--r-- | ldm/data/lsun.py | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/ldm/data/lsun.py b/ldm/data/lsun.py deleted file mode 100644 index 6256e457..00000000 --- a/ldm/data/lsun.py +++ /dev/null @@ -1,92 +0,0 @@ -import os -import numpy as np -import PIL -from PIL import Image -from torch.utils.data import Dataset -from torchvision import transforms - - -class LSUNBase(Dataset): - def __init__(self, - txt_file, - data_root, - size=None, - interpolation="bicubic", - flip_p=0.5 - ): - self.data_paths = txt_file - self.data_root = data_root - with open(self.data_paths, "r") as f: - self.image_paths = f.read().splitlines() - self._length = len(self.image_paths) - self.labels = { - "relative_file_path_": [l for l in self.image_paths], - "file_path_": [os.path.join(self.data_root, l) - for l in self.image_paths], - } - - self.size = size - self.interpolation = {"linear": PIL.Image.LINEAR, - "bilinear": PIL.Image.BILINEAR, - "bicubic": PIL.Image.BICUBIC, - "lanczos": PIL.Image.LANCZOS, - }[interpolation] - self.flip = transforms.RandomHorizontalFlip(p=flip_p) - - def __len__(self): - return self._length - - def __getitem__(self, i): - example = dict((k, self.labels[k][i]) for k in self.labels) - image = Image.open(example["file_path_"]) - if not image.mode == "RGB": - image = image.convert("RGB") - - # default to score-sde preprocessing - img = np.array(image).astype(np.uint8) - crop = min(img.shape[0], img.shape[1]) - h, w, = img.shape[0], img.shape[1] - img = img[(h - crop) // 2:(h + crop) // 2, - (w - crop) // 2:(w + crop) // 2] - - image = Image.fromarray(img) - if self.size is not None: - image = image.resize((self.size, self.size), resample=self.interpolation) - - image = self.flip(image) - image = np.array(image).astype(np.uint8) - example["image"] = (image / 127.5 - 1.0).astype(np.float32) - return example - - -class LSUNChurchesTrain(LSUNBase): - def __init__(self, **kwargs): - super().__init__(txt_file="data/lsun/church_outdoor_train.txt", data_root="data/lsun/churches", **kwargs) - - -class LSUNChurchesValidation(LSUNBase): - def __init__(self, flip_p=0., **kwargs): - super().__init__(txt_file="data/lsun/church_outdoor_val.txt", data_root="data/lsun/churches", - flip_p=flip_p, **kwargs) - - -class LSUNBedroomsTrain(LSUNBase): - def __init__(self, **kwargs): - super().__init__(txt_file="data/lsun/bedrooms_train.txt", data_root="data/lsun/bedrooms", **kwargs) - - -class LSUNBedroomsValidation(LSUNBase): - def __init__(self, flip_p=0.0, **kwargs): - super().__init__(txt_file="data/lsun/bedrooms_val.txt", data_root="data/lsun/bedrooms", - flip_p=flip_p, **kwargs) - - -class LSUNCatsTrain(LSUNBase): - def __init__(self, **kwargs): - super().__init__(txt_file="data/lsun/cat_train.txt", data_root="data/lsun/cats", **kwargs) - - -class LSUNCatsValidation(LSUNBase): - def __init__(self, flip_p=0., **kwargs): - super().__init__(txt_file="data/lsun/cat_val.txt", data_root="data/lsun/cats", - flip_p=flip_p, **kwargs) |