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METHODS AND SYSTEMS OF AUTOMATIC RECOGNITION OF SYMBOLS USING A TREE OF DECISIONS

机译:基于决策树的符号自动识别方法和系统

摘要

1. An optical character recognition system comprising: one or more processors; one or more memory modules; one or more storage devices; machine code instructions stored in one or more of one or more memory devices when one or more of one or more processors are executed control an optical character recognition system for processing a text-scanned image of a document by: identifying symbol images in a scanned image of a document; for each identified symbol image, starting from the root node of the decision tree stored in the optical character recognition system, recursively bypassing the roar of decisions until the classifier in the decision tree node recognizes the image of the symbol; and presenting a symbol image using a symbol code associated with the classifier, and preparing a processed document containing symbol codes that are symbol images in the image of the scanned document and storing the processed document in one or more of one or more data storage devices and memory devices. 2. The optical character recognition system according to claim 1, characterized in that the decision tree contains: a root node that contains a classifier; several nodes of an intermediate level, each of which contains a classifier; several final nodes, each of which contains several classifiers. 3. The optical character recognition system according to claim 2, characterized in that the decision tree under construction is in each root node and an intermediate level node, each of which
机译:1.一种光学字符识别系统,包括:一个或多个处理器;以及一个或多个内存模块;一个或多个存储设备;当执行一个或多个处理器中的一个或多个时,存储在一个或多个存储设备中的一个或多个中的机器代码指令通过以下方式控制用于处理文档的文本扫描图像的光学字符识别系统:在扫描图像中识别符号图像文件;对于每个识别的符号图像,从存储在光学字符识别系统中的决策树的根节点开始,递归地绕过决策的咆哮,直到决策树节点中的分类器识别出该符号的图像为止;使用与分类器相关联的符号代码呈现符号图像,并准备在扫描文档的图像中包含作为符号图像的符号代码的处理后文档,并将处理后文档存储在一个或多个数据存储设备中的一个或多个中;存储设备。 2.根据权利要求1所述的光学字符识别系统,其特征在于,所述决策树包含:包含分类器的根节点;以及中间级别的几个节点,每个节点都包含一个分类器;几个最终节点,每个最终节点包含几个分类器。 3.根据权利要求2所述的光学字符识别系统,其特征在于,正在构造的决策树在每个根节点和一个中间级节点中,

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