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README.md ADDED
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+ ---
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+ dataset_info:
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+ features:
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+ - name: page_filename
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+ dtype: string
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+ - name: pdf_filename
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+ dtype: string
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+ - name: image
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+ dtype: image
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+ struct:
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+ - name: bytes
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+ dtype: binary
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+ - name: path
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+ dtype: string
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+ - name: ocr_text
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+ dtype: string
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+ - name: has_line
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+ dtype: bool
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+ - name: perspective_tr_x_shift
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+ dtype: float32
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+ - name: perspective_tr_y_shift
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+ dtype: float32
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+ - name: apply_lighting
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+ dtype: bool
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+ - name: blur_radius
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+ dtype: float32
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+ - name: lighting_center_x
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+ dtype: float32
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+ - name: lighting_center_y
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+ dtype: float32
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+ - name: perspective_br_y_shift
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+ dtype: float32
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+ - name: brightness_factor
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+ dtype: float32
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+ - name: num_spots
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+ dtype: float32
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+ - name: spots
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+ dtype: list
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+ - name: perspective_tl_x_shift
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+ dtype: float32
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+ - name: line_width
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+ dtype: float32
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+ - name: line_color
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+ dtype: float32
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+ - name: has_spots
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+ dtype: bool
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+ - name: line_pos
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+ dtype: float32
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+ - name: noise_level
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+ dtype: float32
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+ - name: perspective_tl_y_shift
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+ dtype: float32
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+ - name: is_horizontal
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+ dtype: bool
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+ - name: jpeg_quality
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+ dtype: int64
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+ - name: max_perspective_angle
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+ dtype: float32
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+ - name: shadow_intensity
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+ dtype: float32
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+ - name: perspective_br_x_shift
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+ dtype: float32
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+ - name: apply_artifacts
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+ dtype: bool
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+ - name: perspective_bl_x_shift
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+ dtype: float32
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+ - name: perspective_bl_y_shift
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+ dtype: float32
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+ - name: contrast_factor
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+ dtype: float32
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+ ---
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+
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+ # OCR-PDF-Degraded Dataset
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+
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+ This dataset contains degraded document images with OCR text and degradation parameters.
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+
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+ ## Features
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+
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+ - **page_filename**: Filename of the degraded image
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+ - **pdf_filename**: Original PDF from which the image was extracted
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+ - **image**: The degraded document image (viewable in the Hugging Face dataset viewer)
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+ - **ocr_text**: Extracted OCR text from the document
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+ - Various degradation parameters related to the document degradation process
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+
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+ ## Usage
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+
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+ ```python
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+ from datasets import load_dataset
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+
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+ # Load the dataset
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+ dataset = load_dataset("racineai/ocr-pdf-degraded")
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+
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+ # Display an example image
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+ import matplotlib.pyplot as plt
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+ from PIL import Image
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+ import io
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+
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+ # Get an image from the dataset
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+ image_data = dataset['train'][0]['image']['bytes']
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+ img = Image.open(io.BytesIO(image_data))
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+ plt.imshow(img)
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+ plt.axis('off')
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+ plt.show()
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+
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+ # View the OCR text
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+ print(dataset['train'][0]['ocr_text'])
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+ ```
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