Abstract: This study presents a modification of odd and even watermark technique. Suggested modification is based on optimizing the selection of pixels which values will be modified to be odd or even. Least frequent pixels in either odd or even values will be modified. However, the least the modifications of pixels values, makes cover image more reliable. The process of embedding and extracting the hidden watermark is explained. Analysis of security achieved is performed.
Naseem Masoud Asad and Hussam Ibrahim Salameh, 2012. A Modification of Odd and Even Digital Watermark Technique. Asian Journal of Information Technology, 11: 151-152.