摘要
论述了地图符号的说明注记和数字注记的集合及属性,并分别给出了这两种注记的识别方法。
Sets and properties of explanation and numeral notes of map symbols are discussed.The recognition methods of two notes are given too.
出处
《测绘工程》
CSCD
1998年第1期25-30,35,共7页
Engineering of Surveying and Mapping