Reverse-engineer chart properties from PNG images using ML - extract chart type, colors, text, and values for automated testing and analysis
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Updated
Feb 19, 2026 - Python
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chart-recognition
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Recover analytical formulas from charts in PDF files - deterministic, no neural networks (C++, MuPDF, Ceres, OpenCV/Tesseract)
pdf opencv curve-fitting mupdf data-extraction tesseract-ocr cpp17 ceres-solver plot-digitizer chart-recognition
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Updated
Sep 13, 2026 - C++
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