将抽取的字符串保存为特殊的XML文档。
该字符串操作还从元素的“start ”和“end ”属性抽取活动开始和结束时间。
The string operations also extract event start and end times from the "start" and "end" attributes of the element.
首先对图纸的光栅图像进行字符分离，利用均匀网格方法抽取字符特征，用BP神经网络进行训练和识别。
After characters are divided from the raster image, the features of characters are extracted by symmetrical grids and then are inputted into BP neural network for further analysis.
研究k - L变换在字符特征抽取中的应用。
Studying the K-L transformation applied in character features extraction.
信息抽取的任务是从文本中抽取字符串形式的信息，并将此信息填入带标记的槽中，来表明其含义。
Information extraction refers to the task of extracting information from a text in the form of text strings which are placed into slots labeled to indicate the kind of information that can fill them.
用主量分析(PCA)方法进行特征抽取，RS方法对特征信息进行预处理，约简后的特征作为网络输入，构成车牌字符识别网络。
Feature information is gathered with PCA, and it is preprocessed with RS way. Reduced feature is used as input of neural network, recognition network is composed with it.
最后的字符识别部分首先利用数学形态学中的细化处理，抽取字符的骨架，然后利用模板匹配法识别字符。
The final character recognition part first uses in mathematics morphology refinement processing, extraction the character skeleton, then use template match method recognition character.
最后的字符识别部分首先利用数学形态学中的细化处理，抽取字符的骨架，然后利用模板匹配法识别字符。
The final character recognition part first uses in mathematics morphology refinement processing, extraction the character skeleton, then use template match method recognition character.
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