一种矢量地图无损数字水印技术
孙建国;张国印;姚爱红;武俊鹏
Lossless Digital Watermarking Technology for Vector Maps
SUN Jian-guo;ZHANG Guo-yin;YAO Ai-hong;WU Jun-peng
电子学报 . 2010, (12): 2786 -2790 .