Hybrid Color Image Watermarking Algorithm Based on DSWT-DCT-SVD and Arnold Transform

Author(s):  
Palak Garg ◽  
Lakshita Dodeja ◽  
Priyanka ◽  
Mayank Dave
2018 ◽  
Vol 9 (1) ◽  
pp. 1814-1820 ◽  
Author(s):  
Mahendra Kumar Pandey ◽  
Girish Parmar ◽  
Rajeev Gupta

2010 ◽  
Vol 171-172 ◽  
pp. 622-627
Author(s):  
Wang Sheng Fang ◽  
Yu Nan Li ◽  
Lu Lu Wu ◽  
Rong Zhang

A new color image watermarking scheme is presented. The visual characteristics of HVS, multi-resolution of discrete wavelet transform, and color image content information are adopted to classify the wavelet coefficients and find a new JND model. The embedded watermark is processed by Arnold transform and chaotic modulation, which can improve the security of scheme. The combined JND model-guided watermarking scheme provides the maximum strength transparent watermark to compromise the robustness and invisibility. Both better invisibility and robustness work than other algorithms based on HVS are shown in the experimental results.


2015 ◽  
Vol 343 ◽  
pp. 56-65 ◽  
Author(s):  
Zhuhong Shao ◽  
Yuping Duan ◽  
Gouenou Coatrieux ◽  
Jiasong Wu ◽  
Jinyu Meng ◽  
...  

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