Recognition and retrieval of mathematical expressions

R Zanibbi, D Blostein - International Journal on Document Analysis and …, 2012 - Springer
Document recognition and retrieval technologies complement one another, providing
improved access to increasingly large document collections. While recognition and retrieval …

Mathematical expression recognition: a survey

KF Chan, DY Yeung - International Journal on Document Analysis and …, 2000 - Springer
Automatic recognition of mathematical expressions is one of the key vehicles in the drive
towards transcribing documents in scientific and engineering disciplines into electronic form …

Symbol recognition: Current advances and perspectives

J Lladós, E Valveny, G Sánchez, E Marti - International Workshop on …, 2001 - Springer
The recognition of symbols in graphic documents is an intensive research activity in the
community of pattern recognition and document analysis. A key issue in the interpretation of …

Graph-to-graph: towards accurate and interpretable online handwritten mathematical expression recognition

JW Wu, F Yin, YM Zhang, XY Zhang… - Proceedings of the AAAI …, 2021 - ojs.aaai.org
Recent handwritten mathematical expression recognition (HMER) approaches treat the
problem as an image-to-markup generation task where the handwritten formula is translated …

Improving handwritten mathematical expression recognition via similar symbol distinguishing

Z Li, X Wang, Y Liu, L Jin, Y Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Handwritten mathematical expression recognition (HMER) is an essential task in the OCR
community, which consists of two sub-tasks, ie, symbol recognition and structure parsing …

[PDF][PDF] A handwriting-based equation editor

S Smithies, K Novins, J Arvo - Graphics Interface, 1999 - cs.ucf.edu
Current equation editing systems rely on either textbased equation description languages or
on interactive construction by means of structure templates and menus. These systems are …

[PDF][PDF] Ambiguity and constraint in mathematical expression recognition

EG Miller, PA Viola - AAAI/IAAI, 1998 - people.cs.umass.edu
The problem of recognizing mathematical expressions differs significantly from the
recognition of standard prose. While in prose significant constraints can be put on the …

A tree-based structure-aware transformer decoder for image-to-markup generation

S Zhong, S Song, G Li, SHG Chan - Proceedings of the 30th ACM …, 2022 - dl.acm.org
Image-to-markup generation aims at translating an image into markup (structured language)
that represents both the contents and the structural semantics corresponding to the image …

Recognition of online handwritten mathematical expressions

U Garain, BB Chaudhuri - IEEE Transactions on Systems, Man …, 2004 - ieeexplore.ieee.org
This paper aims at automatic understanding of online handwritten mathematical expressions
(MEs) written on an electronic tablet. The proposed technique involves two major stages …

Mathematical formula recognition using graph grammar

S Lavirotte, L Pottier - Document Recognition V, 1998 - spiedigitallibrary.org
This paper describes current results of Ofr, a system for extracting and understanding
mathematical expressions in documents. Such a tool could be really useful to be able to re …