Watermark Embedding Mechanism Using Modulus-Based for Intellectual Property Protection on Image Data Shiuh-Jeng Wang and Kai-Sheng Yang   View Paper (PDF)   Return to Security and Privacy II Abstract are remained, but also the original image is not necessary to check again so as to extract the embedded watermark. Therefore, the scheme explored in this paper is more efficient than the previous scheme, and it is feasible to cope with the protection of intellectual property on the digital image recognition. DiSC'03 © 2003 Association for Computing Machinery