NIH ChestX-ray14 — WebDataset
Dataset original: nih-chest-xrays/data
Imágenes: 112,120 PNGs en escala de grises (1024×1024)
Formato: WebDataset (TAR archives, ~1000 imágenes por TAR)
Split: train
from datasets import load_dataset
ds = load_dataset("webdataset", data_dir="yeigen/nih-chest-xray", split="train", streaming=True)
for sample in ds:
img = sample["png"] # PIL Image
print(img.size)
break