This paper studies the video text extraction and recognition. The main parts are the algorithm and key technology of text localization, text tracking and text segmentation.
本文研究的是视频文字的提取和识别，主要包括视频文字定位、跟踪和分割三部分算法及关键技术的研究。
The main idea to rules-based model use text documents of the characteristics, structure and so on, to find some rules for extraction.
基于规则的主要思路是通过分类文本的特征、结构等信息，寻找到一些用于抽取的规则。
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