Based on the text segmentation and pixel vectorization, a new approach for reconstructing the dimension frame from extracting text regions of the scanned drawings is put forward.
本文在文本分割和像素矢量化的基础上，针对尺寸文本区域提出了一种尺寸标注框架的几何重建方法。
The local dimension chain and overall dimension chain are set up automatically. The whole frame of tolerance design and relevant feeding back is established.
分析在设计过程中自动生成局部尺寸链和全局尺寸链的方法，建立公差设计和反馈的整体框架。
The frame design of real-time three-dimension scene simulation system in radar EW is described and the driving algorithm of the scene simulation based on folding according to step is given.
介绍了雷达电子战实时三维视景仿真系统的框架设计，设计了基于分步调入的实时三维视景仿真驱动算法。
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