The emphases of the article are the formula region search, the sign of formula division, the positional information of sign record, the sign of formula recognition and so on.
本文重点研究了汉字文章中公式区域的查找、公式中字符的分割以及其位置信息的记录、公式中字符的识别等。
2
Indicates type of record, either positional or delimited data.