853 search results - page 11 / 171 » Flexible authentication of images |
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
A performance analysis of the authentication method proposed by J. Fridrich and M. Goljan is carried out. This method has the particular feature that both the embedder and the det...
VIP
2001
13 years 9 months ago
2001
The demand of security is getting higher in these days due to easy reproduction of digitally created multimedia data. Digital watermark is the emerging technique to embed secret i...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
Image transmission over low-bandwidth channels can be speeded up if the image coding mechanism supports regions of interest (RoIs). By such a scheme, image parts not belonging to ...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
Recent research in image compression has focused on lossy compression algorithms. However, the baseline implementations of such algorithms generally use a universal quantization p...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
We describe how to exploit the formation and storage of an embedded image thumbnail for image authentication. The creation of a thumbnail is modeled with a series of filtering ope...