1.
Pi characters: Special characters outside the normal alphabetic range and not normally contained in a standard fount, e.g. maths symbols etc.
特别字符:不入标准西文字母，又并不包括在一副常规字体内的特别字符。例如数学符号等等。
2.
Use character recognizer to insert letters, numbers, and symbols using special handwritten symbols.
使用字符识别器来插入字母、数字，使用特殊手写符号插入符号。
3.
Finally, characters are recognized by utilizing moments to recognize alphabetic character and structure information of numeric character to recognize number.
讨论了字符识别技术，实现了利用图像矩特征进行字符识别以及利用数字的结构特征识别数字。
4.
Study on Recognition of Printed Mathematical Expression Based on Characteristic Character;
基于特征字符的印刷体公式识别研究
5.
A special magnetic-ink character-recogniti on code the consists of a set of10 numeric symbols and four special symbols.
一种由10个数字字符和4个特殊字符组成的特殊的磁墨字符识别代码。
6.
additional character
附加符号[字符], 特殊符号
7.
Application of Digital Image Processing in Registration Mark Recognition System
基于特征统计的车牌非汉字字符识别方法
8.
An Evaluation System for Handwriting Exercise of the Chinese Character Based on the Characteristic Extraction
基于字符特征提取的手写练字良好度判别
9.
Recognize as a Character, Letter, Number, or Symbol
作为字符、字母、数字或符号识别
10.
The Research of Sub-Strokes and Feature Extraction Based on Character Recognition;
字符识别中笔段及特征提取方法的研究
11.
Research on Cognizing Character Extraction and Recognition of Video Image Character;
视频图像字符认知特征提取与识别研究
12.
License Plate Character Recognition Based on Zernike Moment and Grid Features
基于Zernike矩与网格特征的车牌字符识别方法
13.
License Plate Character Recognition Based on BP Neural Network
一种基于特征的BP神经网络车牌字符识别
14.
Recognition for High-Temperature Characters at Ends of Steel Billet using Features of Character Structures
基于结构特征的高温、高热钢坯端面字符识别
15.
OCR (optical character recognition)
光学字符识别,光学符号识别,[港]光符识别
16.
USASCSOCR (USA Standard Character Set for Optical Character Recognition)
美国光学字符识别标准字符集
17.
optical character reader(OCR)
光字符阅读器,光字符识别
18.
Emendation Algorithm of Distorted Characters in Character Recognition
字符识别中的畸变字符校正算法研究