printed character recognition meaning in English

打印字符识别

The subject makes an analysis on the theory frame of nowadays video retrieval , add the improvements to the traditional algorithms of printed character recognition , and realize the real - time text detection and character recognition on the complex background
本课题分析了现有的视频检索理论框架，并对传统的文字识别算法加以改进，实现了视频帧中复杂背景下的实时文字检测与数字识别。
The " double threshold window detection algorithm " is applied in the former , and another uses the progress of " crude detection algorithm " and " delicate detection " ; fifth , using the improved templates matching method to realize the printed character recognition
5 )使用改进了的模板匹配方法实现对印刷体文字进行识别，在传统的模板匹配基础上，提出了“二值化掩码模板”和“三灰度加权匹配”的算法。