Robust corner precise detection algorithm for visual landing navigation of UAV
HAO Shuai，CHENG Yong-mei，MA Xu，WANG Tao, ZHAO Jian-tao
Journal of Systems Engineering and Electronics . 2013, (6): 1262 -1267 .  DOI: 10.3969/j.issn.1001-506X.2013.06.22