Blind Image Watermarking Based on Adaptive Data Spreading in<i> n</i>-Level DWT Subbands

<div>Comparison for the proposed method with and without energy-adaptive QIM scheme (Fixed Q-step scheme in the figure).</div>

Security and Communication Networks

Figure 8: Blind Image Watermarking Based on Adaptive Data Spreading in<i> n</i>-Level DWT Subbands 