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 9

(a–d) Plot of PSNR, SSIM, NC, and BER w.r.t the videos taken in the proposed work for watermark 1 against no attack. (a) Average PSNR vs. no attack using watermark 1. (b) Average SSIM vs. no attack using watermark 1. (c) Average NC vs. no attack using watermark 1. (d) Average BER vs. no attack using watermark 1.
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