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ICMCS
2009
IEEE
151views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Anonymous Biometric Access Control based on homomorphic encryption
In this paper, we consider the problem of incorporating privacy protection in a biometric access control system. An Anonymous Biometric Access Control (ABAC) system is proposed to...
Ying Luo, Sen-Ching S. Cheung, Shuiming Ye
ICMCS
2009
IEEE
157views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Visual activity context for focus of attention estimation in dynamic meetings
We address the problem of recognizing, in dynamic meetings in which people do not remain seated all the time, the visual focus of attention (VFOA) of seated people from their head...
Sileye O. Ba, Hayley Hung, Jean-Marc Odobez
ICMCS
2009
IEEE
138views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Compressed video stream watermarking for peer-to-peer based content distribution network
Peer-to-peer content distribution provides high network throughput with relatively low server cost and scales better than traditional content distribution networks with respect to...
Dekun Zou, Nicolas Prigent, Jeffrey A. Bloom
ICMCS
2009
IEEE
113views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Fast food recognition from videos of eating for calorie estimation
Accurate and passive acquisition of dietary data from patients is essential for a better understanding of the etiology of obesity and development of effective weight management pr...
Wen Wu, Jie Yang
ICMCS
2009
IEEE
136views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Single-iteration full-search fractional motion estimation for quad full HD H.264/AVC encoding
Fractional motion estimation (FME) is widely used in video compression standards. In H.264/AVC, the precision of motion vector is down to quarter pixels to improve the coding effi...
Pei-Kuei Tsung, Wei-Yin Chen, Li-Fu Ding, Chuan-Yu...