A tree-based model with branch parallel decoding for handwritten mathematical expression recognition

Zhe Li, Wentao Yang, Hengnian Qi, Lianwen Jin, Yichao Huang, Kai Ding

Abstract: Highlights•Proposing a tree-based model for handwritten mathematical expression recognition.•Performing explicit symbol recognition and relationship prediction between symbols.•Proposing a query constructing module to decode the branches of trees in parallel.•Reducing the number of decoding steps and improving the recognition performance.