Experimental results show that the presented halftone image watermarking is invisible and robust against various signal processions such as JBIG compression, noise adding, cropping, daubing and print-scan.

• 仿真实验表明；所提出的半色调图像水印算法不仅具有良好的透明性；而且对JBIG压缩、叠加噪声、几何剪切、涂鸦和打印-扫描等攻击均具有较好的稳健性.