顾及地形特征的DEM脆弱水印完整性认证算法
A Fragile Watermarking Algorithm for Integrity Authentication of DEM Based on the Terrain Feature
顾及地形特征的DEM脆弱水印完整性认证算法 |
| 朱长青, 许惠, 任娜 |
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A Fragile Watermarking Algorithm for Integrity Authentication of DEM Based on the Terrain Feature |
| ZHU Changqing,XU Hui,REN Na |
| 图5 不同修改方式下的含水印DEM数据晕渲效果图 |
| Fig. 5 The watermarked DEM data under different modifing method |
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