Syntactic data generation for handwritten mathematical expression recognition

Thanh-Nghia Truong,Cuong Tuan Nguyen,Masaki Nakagawa

Pattern Recognition Letters（2022）

引用 7|浏览37

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摘要

•Decomposing online handwritten mathematical expressions (HMEs) into sub-HMEs.•Generating new syntactically valid HMEs from sub-HMEs.•Expression rate improved by 1.47 & 2.88 points on CROHME 2014 & 2016, respectively.•Expression rate improved by nearly 7 points owing to the enhanced language model.

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关键词

Syntactic data generation,Context free grammar,Parser,Mathematical expression,Handwriting recognition

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