摘要
研究了一种在细化线的基础上的工程图纸并行矢量化方法.它的原理是根据曙光1000A并行机的特点,通过并行检测图形向前和向后的光栅来度量直线长度检测线记号,然后通过拟合线记号得出一组组合线,再将这些近似的线段合并为矢量数据来描述原始的图像.
Based on thinning lines, a parallel vectorization method of engineering drawings is proposed. Paying attention to the character of Dawning 1000A PE, with parallelingly measuring lengths and widths of graphical elements during forward and backward raster scanning of the image, a set of approximated lines is produced by fitting lines, the approximated lines being merged into the vector data representing the original image.
出处
《华中理工大学学报》
CSCD
北大核心
1998年第11期16-18,共3页
Journal of Huazhong University of Science and Technology
基金
国家高技术发展计划资助
国家高性能计算基金