27 search results - page 6 / 6 » Blind Detection of Spread Spectrum Flow Watermarks |
SP
2007
IEEE
13 years 11 months ago
2007
IEEE
Law enforcement agencies need the ability to conduct electronic surveillance to combat crime, terrorism, or other malicious activities exploiting the Internet. However, the prolif...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
A steganalysis system based on 2-D Markov chain of thresholded prediction-error image is proposed in this paper. Image pixels are predicted with their neighboring pixels, and the ...