这个方案针对网格水印的两个难点：网格的频率分解和受攻击网格的拓扑恢复。
The algorithm focuses on the two challenges of mesh watermarking, i. e. , frequency decomposition of meshes and topology reconstruction of attacked meshes.
利用三维网格水印健壮性评估的几个衡量标准，测评了所提出的三种三维网格数字水印算法的适用范围和效能。
Using some criteria for 3d mesh watermarking, the robustness of three mesh watermarking algorithms is evaluated, and their range performance are also shown.
最后，对数字水印在三维网格中的应用做了一些有益的探讨和尝试，提出了一种基于细分曲面的网格水印技术。
Finally, doing something useful to explore and try the digital watermark in the 3d mesh, proposes a mesh watermarking technology based on subdivision surface.
本论文分析了三维几何模型数字水印的基本原理和方法，研究了空域中的三维网格水印算法和三维点集模型的水印算法。
Research on digital watermarking algorithms for the 3d mesh model in the spatial domain and 3d shape model defined as a point set is made.
基于网格状多涡卷蔡氏混沌系统和离散余弦变换(DCT)理论，提出一种改进的数字水印算法。
Based on the grid multi-scroll Chua's chaotic attractors and Discrete Cosine Transform (DCT) algorithm, a novel digital image watermark algorithm is proposed in this paper.
将网格编码技术与固定鲁棒性嵌入相结合提出了一种新的网格编码水印算法。
In this paper, a new trellis coded watermarking algorithm of trellis codes combine with constant robustness embedding is proposed.
将网格编码技术与固定鲁棒性嵌入相结合提出了一种新的网格编码水印算法。
In this paper, a new trellis coded watermarking algorithm of trellis codes combine with constant robustness embedding is proposed.
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