Complexity measurement of line element on nautical chart considering local difference
WEI Hongcheng, ZHANG Lihua, TANG Lulu, DONG Jian, LI Gaixiao, YUAN Hao
Acta Geodaetica et Cartographica Sinica . 2022, (9): 1959 -1968 .  DOI: 10.11947/j.AGCS.2022.20210129