PDF(3930 KB)
Double Watermarking Algorithm Based on Trajectory Data with Invisible Characters
XIE Jianing, ZHANG Liming, JIN Yan, NAN Ruigang, WANG Haoran
Journal of Geo-information Science ›› 2026, Vol. 28 ›› Issue (4) : 1106-1120.
PDF(3930 KB)
PDF(3930 KB)
Double Watermarking Algorithm Based on Trajectory Data with Invisible Characters
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