连续多方向区域查询的空间向量模型算法

刘润涛, 赵振国, 田广悦

Space vector model algorithm for query of continuous and multidirectional regions

LIU Runtao, ZHAO Zhenguo, TIAN Guangyue

计算机应用 . 2015, (2): 452 -455 . DOI: 10.11772/j.issn.1001-9081.2015.02.0452