1. The simulation results show that this algorithm has better imperceptibility and robustness. 实验结果表明该算法具有较好的不可检测性和较高的安全性。
2. This digital image hiding technique improves the imperceptibility and security of hiding image. 该算法保证了隐藏图像的安全性，提高了隐藏的视觉效果。
3. Experimental result indicates the proposed algorithm has better imperceptibility and robustness. 实验结果表明，该隐写算法具有更好的隐蔽性和鲁棒性。
4. Simulation results show that the proposed technique has good imperceptibility and high robustness. 实验结果证明，本算法具有很好的隐藏效果和较好的鲁棒性。
5. The key of digital watermark to copyright protection is the imperceptibility and robustness for embedded information. 用于版权保护的数字水印设计的关键是水印信息嵌入的隐蔽性和抵抗攻击的鲁棒性。
