0a11471191
This commit also disables a broken test that connot be fixed. There are also many scripts that didn't work anyways (and are not needed in my eyes) that were not updatet. The scripts that are needed to run the service processing locally still work.
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
import sys
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from dataclasses import asdict
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from operator import truth
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from funcy import lmap, flatten
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from cv_analysis.figure_detection.figure_detection import detect_figures
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from cv_analysis.table_parsing import parse_tables
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from cv_analysis.utils.structures import Rectangle
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from pdf2img.conversion import convert_pages_to_images
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from pdf2img.default_objects.image import ImagePlus, ImageInfo
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from pdf2img.default_objects.rectangle import RectanglePlus
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def get_analysis_pipeline(operation, table_parsing_skip_pages_without_images=True):
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if operation == "table":
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return make_analysis_pipeline(
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parse_tables,
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table_parsing_formatter,
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dpi=200,
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skip_pages_without_images=table_parsing_skip_pages_without_images,
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)
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elif operation == "figure":
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return make_analysis_pipeline(detect_figures, figure_detection_formatter, dpi=200)
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else:
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raise
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def make_analysis_pipeline(analysis_fn, formatter, dpi, skip_pages_without_images=False):
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def analyse_pipeline(pdf: bytes, index=None):
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def parse_page(page: ImagePlus):
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image = page.asarray()
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rects = analysis_fn(image)
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if not rects:
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return
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infos = formatter(rects, page, dpi)
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return infos
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pages = convert_pages_to_images(pdf, index=index, dpi=dpi, skip_pages_without_images=skip_pages_without_images)
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results = map(parse_page, pages)
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yield from flatten(filter(truth, results))
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return analyse_pipeline
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def table_parsing_formatter(rects, page: ImagePlus, dpi):
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def format_rect(rect: Rectangle):
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rect_plus = RectanglePlus.from_pixels(*rect.xyxy(), page.info, alpha=False, dpi=dpi)
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return rect_plus.asdict(derotate=True)
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bboxes = lmap(format_rect, rects)
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return {"pageInfo": page.asdict(natural_index=True), "tableCells": bboxes}
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def figure_detection_formatter(rects, page, dpi):
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def format_rect(rect: Rectangle):
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rect_plus = RectanglePlus.from_pixels(*rect.xyxy(), page.info, alpha=False, dpi=dpi)
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return asdict(ImageInfo(page.info, rect_plus.asbbox(derotate=False), rect_plus.alpha))
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return lmap(format_rect, rects)
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