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» A Novel Privacy Enhancing Algorithm for Biometric System
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HICSS
2006
IEEE
97views Biometrics» more  HICSS 2006»
15 years 7 months ago
Dynamically Optimizing Parameters in Support Vector Regression: An Application of Electricity Load Forecasting
This study develops a novel model, GA-SVR, for parameters optimization in support vector regression and implements this new model in a problem forecasting maximum electrical daily...
Chin-Chia Hsu, Chih-Hung Wu, Shih-Chien Chen, Kang...
ICBA
2004
Springer
144views Biometrics» more  ICBA 2004»
15 years 6 months ago
Improving Iris Recognition Accuracy via Cascaded Classifiers
As a reliable approach to human identification, iris recognition has received increasing attention in recent years. In the literature of iris recognition, local feature of image de...
Zhenan Sun, Yunhong Wang, Tieniu Tan, Jiali Cui
SIGMOD
2012
ACM
223views Database» more  SIGMOD 2012»
13 years 3 months ago
MaskIt: privately releasing user context streams for personalized mobile applications
The rise of smartphones equipped with various sensors has enabled personalization of various applications based on user contexts extracted from sensor readings. At the same time i...
Michaela Götz, Suman Nath, Johannes Gehrke
DAC
2005
ACM
16 years 2 months ago
Operator-based model-order reduction of linear periodically time-varying systems
eriodically time-varying (LPTV) abstractions are useful for a variety of communication and computer subsystems. In this paper, we present a novel operator-based model-order reduct...
Yayun Wan, Jaijeet S. Roychowdhury
FGR
2000
IEEE
211views Biometrics» more  FGR 2000»
15 years 5 months ago
Recognizing Lower Face Action Units for Facial Expression Analysis
Most automatic expression analysis systems attempt to recognize a small set of prototypic expressions (e.g. happiness and anger). Such prototypic expressions, however, occur infre...
Ying-li Tian, Takeo Kanade, Jeffrey F. Cohn