| import os | |
| import datasets | |
| from datasets import DownloadManager, DatasetInfo | |
| _DESCRIPTION = """\ | |
| A segmentation dataset for minecraft views | |
| """ | |
| _VERSION = '0.1.0' | |
| _HOMEPAGE = "https://huggingface.co/datasets/klima7/minecraft-segmentation" | |
| _URL_BASE = "https://huggingface.co/datasets/klima7/minecraft-segmentation/resolve/main/data/" | |
| _EXTENSION = [".png"] | |
| class MinecraftSegmentationConfig(datasets.BuilderConfig): | |
| def __init__(self, features, data_files, **kwargs): | |
| super(MinecraftSegmentationConfig, self).__init__(**kwargs) | |
| self.features = features | |
| self.data_files = data_files | |
| class AnimeSegmentation(datasets.GeneratorBasedBuilder): | |
| BUILDER_CONFIGS = [ | |
| MinecraftSegmentationConfig( | |
| name="low-seg", | |
| description="Minecraft images taken from low altitude with segmentations maps", | |
| features=["image", "mask"], | |
| data_files=["low_seg.zip"], | |
| version=datasets.Version("1.0.0") | |
| ), | |
| MinecraftSegmentationConfig( | |
| name="high-seg", | |
| description="Minecraft images taken from height altitude with segmentations maps", | |
| features=["image", "mask"], | |
| data_files=["high_seg.zip"], | |
| version=datasets.Version("1.0.0") | |
| ), | |
| MinecraftSegmentationConfig( | |
| name="low-mc", | |
| description="Only minecraft images taken from low altitude, different than in seg-low", | |
| features=["image"], | |
| data_files=["low_mc.zip"], | |
| version=datasets.Version("1.0.0") | |
| ), | |
| ] | |
| def _info(self) -> DatasetInfo: | |
| features = {feature: datasets.Image() for feature in self.config.features} | |
| return datasets.DatasetInfo( | |
| description=_DESCRIPTION, | |
| features=datasets.Features(features), | |
| supervised_keys=None, | |
| homepage=_HOMEPAGE, | |
| citation="", | |
| ) | |
| def _split_generators(self, dl_manager: DownloadManager): | |
| urls = [_URL_BASE + data_file for data_file in self.config.data_files] | |
| dirs = dl_manager.download_and_extract(urls) | |
| return [datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"dirs": dirs})] | |
| def _generate_examples(self, dirs): | |
| if self.config.name.split("-")[-1] == "seg": | |
| path = dirs[0] | |
| all_fnames = {os.path.relpath(os.path.join(root, fname), start=path) | |
| for root, _dirs, files in os.walk(os.path.join(path, "imgs")) for fname in files} | |
| image_fnames = sorted(fname for fname in all_fnames if os.path.splitext(fname)[1].lower() in _EXTENSION) | |
| for image_fname in image_fnames: | |
| yield image_fname, {"image": os.path.join(path, image_fname), | |
| "mask": os.path.join(path, image_fname.replace("imgs", "masks"))} | |
| else: | |
| for path in dirs: | |
| all_fnames = {os.path.relpath(os.path.join(root, fname), start=path) | |
| for root, _dirs, files in os.walk(path) for fname in files} | |
| image_fnames = sorted(fname for fname in all_fnames if os.path.splitext(fname)[1].lower() in _EXTENSION) | |
| for image_fname in image_fnames: | |
| yield image_fname, {"image": os.path.join(path, image_fname)} | |