An Extraction Method of Road Network Based on Walking GPS Trajectories
OUYANG Hong, LIU Jian-xun, LIU Yi-zhi, LIAO Zhu-hua, CHEN She-xi
Computer and Modernization . 2014, (2): 124 -128 .  DOI: 10.3969/j.issn.1006-2475.2014.02.029