基于地标几何特征的无人直升机自主降落
孙伟光 郝应光
Autonomous landing of unmanned helicopter based on landmark's geometrical feature
SUN Wei-guang HAO Ying-guang
计算机应用 . 2012, (01): 179 -181 .  DOI: 10.3724/SP.J.1087.2012.00179