A New Watermarking Algorithm for Withstanding Geometric Attacks Based on Image Content
Based on image content, a new watermarking robust algorithm were presented in this paper. A region formed by feature points of the image is used to embed mark. The feature points and region eliminate the effect of geometric distortion. Experiments demonstrate that the technique can well withstand attacks such as rotating, scaling and JPEG lossy compression.
digital watermarking geometrical attacks geometric moment centroid
WU Xiangsheng YIN Dicheng
School of Computer Science Guangdong Polytechnic Normal University
国际会议
The Fifth International Conference on Image and Graphics(第五届国际图像图形学学术会议 ICIG 2009)
西安
英文
57-62
2009-09-20(万方平台首次上网日期,不代表论文的发表时间)