【摘要】 探讨利用A4扫描仪配合"Xmap测绘、管理软件包"进行地形图扫描、校正、拼接、定位和数字化的方法,对地形图扫描、数字化误差来源进行了分析,由此达到有效提高地形图数字化精度和质量的目的。更多还原

【Abstract】 The method for topographic map’s scan, rectification, split joint, orientation and digitalization is discussed using A4 scanner combined with "Surveying & Mapping and management software package Xmap". The error source in scan and digitalization of topographic map is analyzed; therefore, the purpose of heightening the precision and quality of topographic map is reached .更多还原