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相关实验视频

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基于正常特征的3D模型的双盲水印方法.

Qijian Tang1, Yanfei Li1, Qilei Wang2

  • 1Key Laboratory of Optoelectronic Devices and System of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China.

Entropy (Basel, Switzerland)
|October 28, 2023
PubMed
概括
此摘要是机器生成的。

这项研究引入了一种用于3D模型的新双盲水印方法. 该技术通过嵌入两个水印来增强安全性,提供对常见数据攻击的强有力的保护.

关键词:
盲目的检测检测是盲目的检测.双数字水印是指双数字水印.这是正常的特征,是正常的特征.三维模型是一个三维模型.

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科学领域:

  • 计算机科学 计算机科学
  • 数字信号处理 数字信号处理
  • 几何建模 几何建模

背景情况:

  • 数字水印对于保护3D模型数据至关重要.
  • 实现盲目的检测和稳定性是3D模型水印中的重大挑战.

研究的目的:

  • 为3D模型提出双盲水印方法.
  • 为了增强水印对常见攻击的强度.
  • 为了实现嵌入式水印的盲目检测.

主要方法:

  • 建议采用双盲水印方法,使用中心点的第一环邻点的正常特征.
  • 一个局部球形坐标系是使用两个不同的正常向量来构建的.
  • 嵌入了两个水标:一个图案水标和一个随机二进制序列水标.

主要成果:

  • 提出的方法成功地实现了双重水印的盲目检测.
  • 水印技术证明了对常见攻击的稳定性,包括翻译,旋转,缩放,裁剪,简化,平滑,噪声和顶点重新排序.
  • 实验结果验证了双盲水印方法的有效性.

结论:

  • 开发的双盲水印方法有效地保护3D模型数据.
  • 该方法为安全的3D模型数据管理提供了可行的解决方案,解决了盲目检测和稳定性的关键挑战.
  • 这项研究有助于推进3D模型的数字水印技术.