Research Article

A Secured Frame Selection Based Video Watermarking Technique to Address Quality Loss of Data: Combining Graph Based Transform, Singular Valued Decomposition, and Hyperchaotic Encryption

Figure 13

(a-d) Plot of PSNR, NC, SSIM, and BER against Rotation attack using watermark 1. (a) Average comparison of PSNR vs. Rotation attack variance. (b) Average comparison of NC vs. Rotation attack variance. (c) Average comparison of SSIM vs. Rotation attack variance. (d) Average comparison of BER vs. Rotation attack variance.
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