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» Selective Encryption of Human Skin in JPEG Images
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ICMI
2003
Springer
116views Biometrics» more  ICMI 2003»
13 years 10 months ago
Interactive skills using active gaze tracking
We have incorporated interactive skills into an active gaze tracking system. Our active gaze tracking system can identify an object in a cluttered scene that a person is looking a...
Rowel Atienza, Alexander Zelinsky
IBPRIA
2003
Springer
13 years 10 months ago
A Colour Tracking Procedure for Low-Cost Face Desktop Applications
In this paper we present an environment for the tracking of a human face obtained from a real video sequence. We will describe the system and discuss the advantages and disadvanta...
Francisco J. Perales López, Ramon Mas, Miqu...
JDCTA
2010
113views more  JDCTA 2010»
12 years 11 months ago
A Watermarking Algorithm Based on Block Energy Analysis of Wavelet Transform's Coefficients and Lorenz Chaotic Attractor
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...
Xuelong Hu, Wei Tian, Yongai Zheng
USS
2008
13 years 7 months ago
Digital Objects as Passwords
Security proponents heavily emphasize the importance of choosing a strong password (one with high entropy). Unfortunately, by design, most humans are apparently incapable of gener...
Mohammad Mannan, Paul C. van Oorschot