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This dataset contains the images extracted from all building plans. The images were extracted by fine-tuning a CNN for object detection. The model places boudning boxes around all image parts of the documents, which corresponds to an image of the land parcel. All other areas, typically corresponding to text, are considered background.
Dataset Structure
The zip file contains the following:
images: a folder containing all images
img_pdf_mapping: a table containing two columns;
- pdf_filename: the filename of the pdf from which the image was extracted. Corresponds to the filename that can be foudn in the document_text table
- img_filename: the filename of each image as can be found in the images folder
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