AN INTELLIGENT WATERMARKING METHOD BASED ON PARTICLE SWARM OPTIMIZATION AND WAVELET DOMAIN
An intelligent watermarking method based on particle swarm optimization (PSO) and wavelet domain will be mentioned in this paper.The PSO will be applied into the optimization of scaling factor, whose fitness function consists of the PSNR of the watermarked image and the NC of extracted watermark image after being attacked by some certain attacks.The experimental results prove that scaling factor optimized by PSO balances transparency and robustness very well.
Watermarking PSO Wavelet Domain
ZHENG PAN-PAN WANG BING
Dept. of Information Science and Technology,Northwest University
国际会议
成都
英文
575-579
2011-11-25(万方平台首次上网日期,不代表论文的发表时间)