PDF(9236 KB)
A Perceptual Hash Algorithm for DEM Data Authentication and Tamper Localization
ZHANG Xingang, YAN Haowen, ZHANG Liming
Journal of Geo-information Science ›› 2020, Vol. 22 ›› Issue (3) : 379-388.
PDF(9236 KB)
PDF(9236 KB)
A Perceptual Hash Algorithm for DEM Data Authentication and Tamper Localization
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