The experiments with common image-processing operation on the watermarked image shows that the algorithm is quite robust.
对嵌水印图像作典型图像处理试验，表明该算法具有很好的鲁棒性。
Edge exists between target and target, or between target and background. Edge detection is the base of image segmentation and some other image processing operation.
边缘信息存在于目标与背景、目标与目标之间，边缘检测技术是图像分割和其他一些图像处理的基础。
Experimental results show that the proposed technique has good efficiency, security, imperceptibility, highly good robustness to common image processing operation and the JPEG lossy compression.
实验表明，该方法简单、高效、安全性能好，且具有较好的不可感知性，对通常的图像处理及JPEG压缩等具有极好的稳健性。
Experimental results show that the proposed technique has good efficiency, security, imperceptibility, highly good robustness to common image processing operation and the JPEG lossy compression.
实验表明，该方法简单、高效、安全性能好，且具有较好的不可感知性，对通常的图像处理及JPEG压缩等具有极好的稳健性。
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