Online recognition of handwritten mathematical expressions with support for matrices

Chuanjun Li*, Robert Zeleznik, Timothy Miller, Joseph J. LaViola

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

18 引用 (Scopus)

摘要

We present an online system for recognizing handwritten mathematical matrices in the context of an interactive computational tool called MathPaper. Automatic segmentation and recognition of multiple expressions are supported based on a spacing algorithm that leverages recognized symbol identities, sizes, and relative locations of individual symbols. Matrices with ellipses can be recognized and instantiated with non-ellipsis elements. Both well- and non-well-formed matrices can also be recognized. Matrix elements can be any general mathematical expressions including imbedded matrices. Our recognizer also addresses the poor column alignment problem of handwritten matrices, and allows for slight horizontal overlaps between elements in neighboring columns and different rows.

源语言英语
主期刊名2008 19th International Conference on Pattern Recognition, ICPR 2008
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(印刷版)9781424421756
DOI
出版状态已出版 - 2008
已对外发布

出版系列

姓名Proceedings - International Conference on Pattern Recognition
ISSN(印刷版)1051-4651

指纹

探究 'Online recognition of handwritten mathematical expressions with support for matrices' 的科研主题。它们共同构成独一无二的指纹。

引用此