Security and Communication Networks / 2018 / Article / Fig 8

Research Article

A Robust Watermarking Scheme Based on the Mean Modulation of DWT Coefficients

Figure 8

BER(%) after mean filter attacks using different message lengths at different PSNR values (a) 40 dB and (b) 45 dB.

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.