摘要
本文基于模糊随机过程论和未确知数学理论,探讨了 G I S中一维、二维模糊点目标位置不确定性的表达,分别定义了模糊区间、模糊区间向量和模糊圆度量指标,并且从几何上描述了这些指标的基本特征。最后,给出了模糊点目标的统计分布数字特征。
sed on the theories of fuzzy stochastic processes and unascertatined mathematics,the paper first pressents a discription of the positional uncertainties of 1D and 2D fuzzy point objects in GIS,and then goes to define their metric indicators such as fuzzy interval,fuzzy interval vector and fuzzy circle,together with a description of the basic properties of theses indicators.Following that the characteristics of statistical distribution of fuzzy point objects are described.
出处
《矿山测量》
1999年第3期13-15,59,共3页
Mine Surveying
基金
国家自然科学基金