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tanganke commited on
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  1. gtsrb.py +0 -83
gtsrb.py DELETED
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- import datasets
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- from datasets.data_files import DataFilesDict
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- from datasets.packaged_modules.imagefolder.imagefolder import ImageFolder, ImageFolderConfig
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-
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- logger = datasets.logging.get_logger(__name__)
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-
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-
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- class GTSRB(ImageFolder):
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- R"""
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- GTSRB dataset for image classification.
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- """
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-
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- BUILDER_CONFIG_CLASS = ImageFolderConfig
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- BUILDER_CONFIGS = [
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- ImageFolderConfig(name='default', features=("images", "labels"), data_files=DataFilesDict({split: f"data/{split}.zip" for split in ["train", "test"] + ["contrast", "gaussian_noise", "impulse_noise", "jpeg_compression", "motion_blur", "pixelate", "spatter"]}),)
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- ]
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-
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-
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- classnames = [
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- "red and white circle 20 kph speed limit",
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- "red and white circle 30 kph speed limit",
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- "red and white circle 50 kph speed limit",
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- "red and white circle 60 kph speed limit",
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- "red and white circle 70 kph speed limit",
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- "red and white circle 80 kph speed limit",
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- "end / de-restriction of 80 kph speed limit",
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- "red and white circle 100 kph speed limit",
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- "red and white circle 120 kph speed limit",
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- "red and white circle red car and black car no passing",
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- "red and white circle red truck and black car no passing",
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- "red and white triangle road intersection warning",
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- "white and yellow diamond priority road",
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- "red and white upside down triangle yield right-of-way",
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- "stop",
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- "empty red and white circle",
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- "red and white circle no truck entry",
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- "red circle with white horizonal stripe no entry",
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- "red and white triangle with exclamation mark warning",
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- "red and white triangle with black left curve approaching warning",
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- "red and white triangle with black right curve approaching warning",
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- "red and white triangle with black double curve approaching warning",
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- "red and white triangle rough / bumpy road warning",
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- "red and white triangle car skidding / slipping warning",
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- "red and white triangle with merging / narrow lanes warning",
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- "red and white triangle with person digging / construction / road work warning",
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- "red and white triangle with traffic light approaching warning",
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- "red and white triangle with person walking warning",
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- "red and white triangle with child and person walking warning",
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- "red and white triangle with bicyle warning",
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- "red and white triangle with snowflake / ice warning",
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- "red and white triangle with deer warning",
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- "white circle with gray strike bar no speed limit",
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- "blue circle with white right turn arrow mandatory",
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- "blue circle with white left turn arrow mandatory",
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- "blue circle with white forward arrow mandatory",
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- "blue circle with white forward or right turn arrow mandatory",
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- "blue circle with white forward or left turn arrow mandatory",
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- "blue circle with white keep right arrow mandatory",
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- "blue circle with white keep left arrow mandatory",
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- "blue circle with white arrows indicating a traffic circle",
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- "white circle with gray strike bar indicating no passing for cars has ended",
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- "white circle with gray strike bar indicating no passing for trucks has ended",
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- ]
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-
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- clip_templates = [
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- lambda c: f'a zoomed in photo of a "{c}" traffic sign.',
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- lambda c: f'a centered photo of a "{c}" traffic sign.',
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- lambda c: f'a close up photo of a "{c}" traffic sign.',
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- ]
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-
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- def _info(self):
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- return datasets.DatasetInfo(
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- description="GTSRB dataset for image classification.",
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- features=datasets.Features(
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- {
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- "image": datasets.Image(),
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- "label": datasets.ClassLabel(names=self.classnames),
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- }
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- ),
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- supervised_keys=("image", "label"),
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- task_templates=[datasets.ImageClassification(image_column="image", label_column="label")],
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- )
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-