math img to latex

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Ref

• http://mathocr.sourceforge.net/MathOCR-report-0.0.2.pdf

• https://github.com/chungkwong/MathOCR

• https://github.com/falvaro/seshat

• https://github.com/falvaro/pme_parser

• http://www.iapr-tc11.org/archive/icdar2011/fileup/PDF/4520b225.pdf

推广渠道

• http://stackoverflow.com/questions/3570220/ocr-lib-for-math-formulas
• https://www.zhihu.com/question/23375810
• https://www.zhihu.com/question/21779885
• http://meta.math.stackexchange.com/questions/3731/extraction-of-math-expressions-with-ocr-from-scanned-photos
• http://tex.stackexchange.com/questions/1443/what-is-the-status-of-generating-latex-from-handwriting-i-e-ocr

tools might be useful

https://github.com/kyamagu/js-segment-annotator

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Recognition Steps

1. Segmentation img -> rgba array -> greay array -> connected components with position relation
2. Symbol Recognition
3. Structural Analysis

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• read img to html https://developer.mozilla.org/en-US/docs/Web/API/FileReader/readAsDataURL
• img segmentation: http://stackoverflow.com/questions/31071781/html5-canvas-image-segmentation

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start: mac app free trial

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This problem has been solved..

• http://lstm.seas.harvard.edu/latex/
• https://openai.com/requests-for-research/#im2latex