| 1. | Finally , in order to test the imperceptibility and robustness of the two improved algorithms , a lot of experiments were done
本文对两种水印算法均进行了大量的不可见性和鲁棒性实验。 |
| 2. | The simulation results show that the information hiding technology based on channel coding has better imperceptibility and security
仿真结果表明基于信道编码的信息隐藏技术具有较好的不可检测性和较高的安全性。 |
| 3. | The simulation results show that it has high hiding capacity , good imperceptibility and certain robustness to jpeg lossy compression
仿真结果表明，该方法提高了信息嵌入量，具有较好的信息隐藏效果，同时对jpeg压缩具有一定的抵抗能力。 |
| 4. | Experiments make it clear that the scheme adopted in this paper fully satisfy the requirements for imperceptibility , robustness and security
相关试验表明，本文所采用的方案充分保证了水印信息的隐形性、健壮性和安全性，同时，嵌入的水印信息量较大。 |
| 5. | Finally , a lot of experiments are performed to test the imperceptibility and robustness of the private watermarking algorithm and blind watermarking algorithm and the two improved algorithms
最后对明文水印算法和盲水印算法及其改进的算法均进行了大量的不可见性和鲁棒性实验。 |
| 6. | This paper investigated and compared the main algorithms of audio watermarking and their performance including imperceptibility , roubustness , complexity degree and embedding quantity in detail
摘要对目前音频水印中的主要算法进行了系统的描述，并对其在不可见性、鲁棒性、计算复杂度以及嵌入量，四个方面作了比较。 |
| 7. | The proposed adaptive watermarking scheme enables more energy of watermark to be embedded with imperceptibility , so the stego mesh can be resilient to higher intensity of attacks than with traditional schemes
这使得本算法能够在嵌入的水印信息不可见的前提下嵌入更大能量的水印,从而保证水印隐藏对象能够承受更大强度的攻击。 |
| 8. | From the experiment results , it indicates that , after the watermarked mpeg - 4 video suffer filtering , rotation , scaling and transcoding , the watermark possesses good imperceptibility and robustness
实验表明，算法在mpeg - 4水印视频经过滤波、旋转、尺度变化、代码转换编码等处理后，水印在可见性和鲁棒性等方面取得了良好的效果。 |
| 9. | As a special work , there are some meaningful experiments in this thesis . for how to improve the imperceptibility and the robustness , the research achievements on information hiding are classified into the following categories
作为一项特别的工作,本课题对如何提高信息嵌入的隐蔽性和鲁棒性做了一些有益的尝试,对获得的一系列研究成果进行了总结。 |
| 10. | Then we make a deep research on human visual system and wavelet transformation , and a new wavelet watermarking method based on hvs is proposed to solve the conflict between robustness and imperceptibility
在此基础上，论文又将人眼视觉系统和小波变换结合在一起，提出了一种基于hvs的小波水印算法，人眼视觉模型的应用缓解了算法鲁棒性和不可见性间的矛盾。 |
