2327 search results - page 448 / 466 » Secure Image Filtering |
108
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ICIAR
2010
Springer
15 years 4 months ago
2010
Springer
Graphical passwords have been proposed as an alternative to alphanumeric passwords with their advantages in usability and security. However, they still tend to follow predictable p...
115
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JRTIP
2008
14 years 11 months ago
2008
Abstract In recent years, automatic human action recognition has been widely researched within the computer vision and image processing communities. Here we propose a realtime, emb...
IJNSEC
2007
14 years 11 months ago
2007
The exponential growth of the Internet (WWW in particular) has opened-up several avenues for covert channel communication. Steganographic communication is one such avenue. Hiding ...
JCP
2007
14 years 11 months ago
2007
— Recently Mobile Learning (M-Learning) has attracted much attention. Due to advantages of SMS (Short Messaging Service) on mobile phones we present a safe and protected method f...
103
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JDCTA
2010
14 years 6 months ago
2010
Perceptual transparency and robustness are conflicting requirements. To ensure the security of the watermarkhow to choose the embedding position and intensity is a difficult probl...