Reversible Visible Watermarking for Contour Style Logo

This paper proposes a reversible visible watermarking method which are contour style. According to the fact that it has informational redundancy in a nature images usually, it is possible to embed watermarking image in the corresponding area of original image. Based on the cryptography method, users can view the original image after remove the visible watermarking by the proposed method. The proposed method can be used in the image transmission of smart home application.