27 search results - page 4 / 6 » Localization and security enhancement of block-based image a... |
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
We propose a new remote multimodal biometric authentication framework based on fragile watermarking for transferring multi-biometrics over networks to server for authentication. A...
MM
2010
ACM
14 years 11 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...
110
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TC
2008
14 years 11 months ago
2008
In an attempt to expand Public Key Infrastructure (PKI) usage to a ubiquitous and mobile computing environment, we found that the deployment of the PKI on a resource-constrained de...
111
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AMC
2007
14 years 11 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...
IPSN
2005
Springer
15 years 5 months ago
2005
Springer
— Many sensor network applications require sensors’ locations to function correctly. Despite the recent advances, location discovery for sensor networks in hostile environments...