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images
unknown
annotation
stringlengths
174
933
[ 255, 216, 255, 224, 0, 16, 74, 70, 73, 70, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 255, 219, 0, 67, 0, 8, 6, 6, 7, 6, 5, 8, 7, 7, 7, 9, 9, 8, 10, 12, 20, 13, 12, 11, 11, 12, 25, 18, 19, 15, 20, 29, 26, 31, 30, 29, ...
{"Col_1": {"0": "VNw0", "1": "iH6oqkgBA", "2": "IRc9Yh23bL", "3": "q36HNr8kQ", "4": "Xj9gNx5", "5": "v8kAFwVF", "6": "Igu6Tv"}, "Col_2": {"0": "Gh88JrS", "1": "YYquNGSnYj", "2": "JrRV9", "3": "0kUvmR", "4": "qB0", "5": "IwH41MeCcW", "6": "x9H"}, "Col_3": {"0": "VLIYGO9tW", "1": "J6St", "2": "AWSQ4sZJ8c", "3": "yX5GKdfi...
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"{\"Col_1\": {\"0\": \"zTWD49CrYE\", \"1\": \"KytC\", \"2\": \"FyDCWu\", \"3\": \"K7w9d7qI\", \"4\":(...TRUNCATED)
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"{\"Col_1\": {\"0\": \"KlQZO8xDbv\", \"1\": \"Xfu4wmG4\", \"2\": \"LxV\", \"3\": \"\", \"4\": \"amg5(...TRUNCATED)
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This dataset is generated syhthetically to create tables with following characteristics:

  1. Empty cell percentage in following range [0,30] (Dense)
  2. There is clear seperator between rows and columns (Structured).
  3. 4 <= num rows <= 10, 2 <= num columns <= 6 (Small)

Load the dataset

import io
import pandas as pd
from PIL import Image

def bytes_to_image(self, image_bytes: bytes):
  return Image.open(io.BytesIO(image_bytes))

def parse_annotations(self, annotations: str) -> pd.DataFrame:
  return pd.read_json(StringIO(annotations), orient="records")

test_data = load_dataset('nanonets/small_dense_structured_table', split='test')
data_point = test_data[0]
image, gt_table = (
    bytes_to_image(data_point["images"]),
    parse_annotations(data_point["annotation"]),
)
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