A New Photogrammetric Inspection Method for National Flags with Pentagrams
Ting On CHAN,Wei LANG,Tingting CHEN,Zhiquan LIU,Qianying ZHAO,Chuyao LIAO,Lupan ZHANG
Journal of Geodesy and Geoinformation Science . 2021, (4): 34 -45 .  DOI: 10.11947/j.JGGS.2021.0403