262 search results - page 48 / 53 » DWT-DCT-SVD based watermarking |
CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Interpolated images have data redundancy, and special correlation exists among neighboring pixels, which is a crucial clue in digital forensics. We design a neural network based f...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— Most traitor tracing schemes in the literature assume that pirate decoders are stateless. This stateless assumption, however, is unrealistic especially in case of hardw...
IH
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works. The security is quantiï¬...
SADFE
2005
IEEE
15 years 3 months ago
2005
IEEE
With powerful computer and mighty software, seasoned users could turn digital media into what they want. The detection of digital tampering has become a crucial problem. In most o...
ISW
2000
Springer
15 years 1 months ago
2000
Springer
Securing the mobile code commerce is not an easy task at all. We propose in this paper a framework to tackle this problem. In a first step, we analyse the general issues that must ...