期刊文献+

数学表达式识别方法综述 被引量:12

Survey of Recognition Methods for Mathematical Expressions
在线阅读 下载PDF
导出
摘要 数学表达式的识别是将科学和工程文献中的数学公式转变成电子文档的一种形式。数学表达式的识别由符号识别和结构分析组成 ,符号识别又分两大阶段 ,即符号的分割和识别。本文介绍了目前数学表达式识别的研究现状 ,给出了数学表达式识别的过程和已提出的符号识别方法和结构分析方法。 Recognition of Mathematical Expressions is to transform the Mathematical Expression in the scientific and engineering documents into electronical documents.Recognition of Mathematical Expressions consists of symbol recognition and structure analysis.Symbol recognition can be separated into two major stages,namely segmentation and recognition of symbol.The main topic of this article includes the development in the field of Mathematical Expression Recognition and gives the detailed process of Mathematical Expression Recognition and methods of symbol recognition and structure analysis.
出处 《自动化技术与应用》 2003年第8期1-6,共6页 Techniques of Automation and Applications
关键词 数学表达式 识别方法 符号识别 字母识别 计算机 符号分割 Mathematic expression Segmentation of symbol Symbol recognition Structural analysis
  • 相关文献

参考文献30

  • 1靳简明 江红英.印刷体数学公式处理研究现状[A]..2001年中国智能自动化会议论文集[C].,2001,8.69-74.
  • 2R H ANDERSON Syntax- directed Recognition of Hard-Printed Two - Dimensional mathematics[C]. In M KLERER and J REINFELDS,editors, Interactive Systems for Experimental Applied Mathetics, pages 436 - 459. Academic Press, New York, 1968.
  • 3KAM- FAI CHAN and DIT- YAN YEUNG. Mathematical Expression Recognition[R] .A Survey.Technical Report HKUST- CS98- 10.August 2000.
  • 4MILAN SONKA. VAOLAV HLAVAC,ROGER BOYLE.Image Processing, Analysis, and Machine Vision[R].PPIPH 2002.1.
  • 5KAM- FAI CHAN and DIT- YAN YEUNG.An Efficient Syntactic Approach to Structural Analysis of On- line Handwrtten Mathematicalcal Expressions[ J ]. Information Sciences. 33 (3): 375 - 384,Mar 2000.
  • 6H - J LEE and J - S WANG. Design of a mathematical expression reccgnition system[ J ]. Pattern Reoognition Letters. 18:289 -298,1997.
  • 7D BLOSTEIN and A. GRBAVEC. Recognition of mathematical notation[C]. In H BUNKE and P WANG, editors, Handbook of character Recognition and Document Image Analysis, 557 - 582. World Scientific, Singapore, 1997.
  • 8H TWAAKYONDO and M CKAMOTO. Structure Analysis and Reoognition of Mathematical Expressions[C]. Proc.Third Intl. Conf.on Document Analysis and Reoognition.Montreal. Canada.August 1995,430-437.
  • 9J J PFEIFFER, Jr. Parsing graphs representing two dimensional figures[C]. In Proceedings of the IEEE Workshop on Visual Language, 200- 206, Seattle, WA, 1992.
  • 10C FAURE and Z X WANG. Automatic perception of the structure of handwritten mathematical expressions [ C]. In R.PLAMONDON and C.LEEDHAM,editors,Computer Processing of Handwritting,337 - 361.World Scientific, Singapore, 1990.

共引文献3

同被引文献82

  • 1刘峰,袁春风.基于MathML的数学表达式等价性的研究[J].计算机应用研究,2004,21(11):54-56. 被引量:8
  • 2宋昭,李芬.基于专家系统的公式识别器的实现[J].计算机工程,2005,31(13):38-39. 被引量:1
  • 3洪留荣,王耀才.数学公式中字符和符号间空间关系的识别[J].计算机工程与应用,2006,42(12):177-179. 被引量:2
  • 4田学东,田大增,哈明虎.基于RL特征的光学公式识别方法[J].光学技术,2007,33(1):79-82. 被引量:1
  • 5张志伟,孔凡让,刘维来,龙潜,刘永斌.中文科技文档中的数学表达式定位[J].中文信息学报,2007,21(4):86-91. 被引量:4
  • 6Okamoto M,Twaakyondo H.Structure analysis and recognition of mathematical expressions[C]//Proeeedings of Third International Conference on Document Analysis and Recognition,Washington,August 14 -15,1995.Washington,DC,USA:IEEE Computer Society, 1995 : 430-437.
  • 7Eto Y,Sasai M,Suzuki M.Mathematical formula recognition using virtual link network[C]//Sixth International Conference on Document Analysis and Recognition,Seattle,September 10-13,2001.Washington, DC, USA : IEEE Computer Society ,2001 : 762-767.
  • 8Chan K F,Yeung D Y.Mathematical expression recognition:a survey[J].International Journal on Document Analysis and Recognition, 2000,3 ( 1 ) :3-15.
  • 9Fateman R J,Tokuyasu T.Progress in recognizing typeset mathematics[C]//Proceedings of the SPIE Conference on Document Recognition Ⅲ,San Jose,CA,August 14 -16,1996.Washington,DC,USA:IEEE Computer Society, 1996,2600:37-50.
  • 10Kanahori T,Suzuki M.A recognition method of matrices by using variable block pattern elements generating rectangular area[C]// Lecture Notes in Computer Science,2002,2390:320-329.

引证文献12

二级引证文献12

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部