Text information in scanned documents becomes accessible only when extracted and interpreted by a text recognizer. For a recognizer to work successfully, it must have detailed location information ...

中文翻译：

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使用支持向量机从扫描的阿拉伯文文档中提取文本和元数据

扫描文档中的文本信息只有在由文本识别器提取和解释时才能访问。要使识别器成功工作，它必须具有详细的位置信息......