75 search results - page 10 / 15 » JPEG2000-based secure image authentication |
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
This paper studies joint security and robustness enhancement of quantization based data embedding for multimedia authentication applications. We present analysis showing that thro...
MM
2005
ACM
14 years 3 months ago
2005
ACM
We propose IMAGINATION (IMAge Generation for INternet AuthenticaTION), a system for the generation of attack-resistant, user-friendly, image-based CAPTCHAs. In our system, we prod...
AVBPA
1997
Springer
14 years 2 months ago
1997
Springer
Automated processing of facial images has become a serious market for both hard- and software products. For the commercial success of face recognition systems it is most crucial th...
MM
2010
ACM
13 years 10 months ago
2010
ACM
Many content-based retrieval systems (CBIRS) describe images using the SIFT local features because of their very robust recognition capabilities. While SIFT features proved to cop...
AMC
2007
13 years 10 months ago
2007
Fragile watermarking techniques for digital content have been studied in the past few years. Fragile watermarks are used to determine if a piece of watermarked digital content has...