A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf
.
A robust digital watermarking technique with improved performance under JPEG compression
2006
Applications of Digital Image Processing XXIX
The increasing popularity of the internet means that digital multimedia are transmitted more rapidly and easily. There is also a greater focus on intellectual property and copyright protection. To prevent piracy and other illegal activities, watermarking is a technique used to protect media data on the internet. An effective watermarking system based on a quantization index modulation (QIM) algorithm in the frequency domain is proposed to achieve copyright protection. The advantages of this
doi:10.1117/12.680143
fatcat:bwhobluzkzdkfjhkd77n7ibw2i