Abstract
By using the advantages of discrete wavelet transform in digital watermark embedding, extraction and detection, a corresponding basic model was established. Using MATLAB as a tool for simulation experiments, the experimental results show that the discrete wavelet transform can extract the watermark signal under the common JPEG compression, noise, shear and rotation, filtering and other attacks, and has high robustness.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: IOP Conference Series: Materials Science and Engineering
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.