【摘要】 文中在对纸质矿图数字化过程分析的基础上,开展了矿图数字化精度损失的分析与研究,着重讨论了由图纸定位、地物点采样等主要工序所产生的误差及其性质,同时也讨论了数字化仪自身误差对数字化精度的影响。在综合分析各种因素后,给出了数字化精度的总体评价。更多还原

【Abstract】 Based on the analysis of digitization of papery mine map,the author studies and analyzes the precision losing of Mine Map Digitization,and pays attention on error and its character brought on by primary process,such as location of map and sampling characteristic point,at the same time,the author discusses the digitizer instrument error on the impact of digital accuracy.The author gives the general evaluation about digitized map after the comprehensive analysis of various factors.更多还原