• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2005, Vol. 27 ›› Issue (9): 64-65.

• 论文 • 上一篇    下一篇

一种基于形态运算的快速文字分割算法

何家颖 黎绍发   

  • 出版日期:2005-09-01 发布日期:2010-07-03

  • Online:2005-09-01 Published:2010-07-03

摘要:

本文针对复杂背景图像中文字与背景区域的形态特征,提出了一种基于形态运算和区域生长的快速文字分割算法MOSA,同时将之与LLT分割算法进行了比较。实验结果表明,该算法能较快和较准确地定位复杂背景图像中的文字区域,并且相对于LLT算法,该算法在速度与分割效果方面都有所提高。

关键词: 复杂图像背景 文字分割 形态运算 区域生长

Abstract:

According to the morphic characteristics of the Chinese characters and background areas in a complex background image, we propose a fast text segmentation algorithm based on morph operation, and compare it with the LLT algorithm. The experimental results show that our algorithm can locate the text in a complex image in a very fast and precise way. In comparison with LLT, our algorithm has a higher processing speed and better segmentation result.

Key words: (complex background, text segmentation, morph operation, region growth)