45 search results - page 5 / 9 » Image Authentication Using Hierarchical Semi-Fragile Waterma... |
IWDW
2004
Springer
13 years 10 months ago
2004
Springer
: Invertible authentication techniques have been used in some special applications (such as medical or military) where original data can be recovered after authenticated. In this p...
ICPR
2008
IEEE
13 years 11 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...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Most block-based image authentication techniques that are presented in the literature sacrifice localization accuracy in order to resist vector quantization (VQ) counterfeiting att...
AMC
2007
13 years 5 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...
DAC
2004
ACM
14 years 6 months ago
2004
ACM
Digital watermarking is a process that embeds an imperceptible signature or watermark in a digital file containing audio, image, text or video data. The watermark is later used to...