Journal of Geo-information Science, Volume. 22, Issue 3, 379(2020)
A Perceptual Hash Algorithm for DEM Data Authentication and Tamper Localization
Xingang ZHANG1...1,2,2,3,3, Haowen YAN1,1,2,2,3,3,*, and Liming ZHANG1,1,2,2,33
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Author Affiliations
1Faculty of Geomatics, Lanzhou Jiaotong University, Lanzhou 730070, China1兰州交通大学测绘与地理信息学院,兰州 7300702National-Local Joint Engineering Research Center of Technologies and Applications for National Geographic State Monitoring, Lanzhou 730070, China2地理国情监测技术应用国家地方联合工程研究中心,兰州 7300703Gansu Provincial Engineering Laboratory for National Geographic State Monitoring, Lanzhou 730070, China3甘肃省地理国情监测工程实验室,兰州 730070show less