wehub-resource-sync
40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
"""
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text_detection_module
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"""
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def detect_text(image, languages: list = ["en"]):
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"""
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Detects and extracts text from a given image.
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Parameters:
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image (PIL Image): The input image to extract text from.
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languages (list): A list of languages to detect text in. Defaults to ["en"].
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List of languages can be found here: https://github.com/VikParuchuri/surya/blob/master/surya/languages.py
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Returns:
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str: The extracted text from the image.
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Notes:
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Model weights will automatically download the first time you run this function.
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"""
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try:
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from surya.model.detection.model import load_model as load_det_model
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from surya.model.detection.model import load_processor as load_det_processor
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from surya.model.recognition.model import load_model as load_rec_model
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from surya.model.recognition.processor import (
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load_processor as load_rec_processor,
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)
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from surya.ocr import run_ocr
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except ImportError as e:
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raise ImportError(
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"The dependencies for OCR are not installed. Please install them using `pip install scrapegraphai[ocr]`."
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) from e
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langs = languages
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det_processor, det_model = load_det_processor(), load_det_model()
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rec_model, rec_processor = load_rec_model(), load_rec_processor()
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predictions = run_ocr(
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[image], [langs], det_model, det_processor, rec_model, rec_processor
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)
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text = "\n".join([line.text for line in predictions[0].text_lines])
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return text
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