Fundation about basic data processing, discrimination models and logging diagrams, the principle and the method of drawing outputting. It is a structure of information processing system.
建立基础数据处理、判别模型和录井图、成果图输出的原理和方法，从而形成了一套资料处理系统。
The input describing method and representing model adopted in a detail drawing information input processing system(GEOCORE) for 3-dimensional mechanical parts are proposed.
本文叙述交互式三维机械零件图信息输入处理系统GEOCORE的图形信息描述方法和数据表达模型。
The original gray level image was changed into the macroscopical drawing information by pre-processing, threshold selection, image bivalency, edge detection and contour extraction and segmentation.
对原始数字图像实施预处理、二值化、轮廓提取及细化等处理后，将图像信息转变成宏观图形信息。
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