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195
Voted
HICSS
2005
IEEE
115views Biometrics» more  HICSS 2005»
16 years 7 days ago
Strategies Employed By Participants In Virtual Learning Communities
This paper examines the learning behavior of online students in an asynchronous learning environment. We employ the theoretical lens of an online community of inquiry, to understa...
James Waters, Susan Gasson
HICSS
2005
IEEE
162views Biometrics» more  HICSS 2005»
16 years 7 days ago
An Agent-Based Approach to Study Virtual Learning Communities
This paper focuses on agent-based approach to study the relationship between the individual behavior of participants and the overall development of a virtual community, to help pe...
Yiwen Zhang, Mohan Tanniru
ICBA
2004
Springer
187views Biometrics» more  ICBA 2004»
16 years 1 hour ago
A Palmprint Acquisition Device with Time-Sharing Light Source Used in Personal Verification
This paper proposes a hardware-based line feature enhancement approach that uses a palmprint acquisition device fitted with a time-sharing light source. When capturing images, two ...
Weinan Zhao, Wenxin Li, Tao Wang, Zhuoqun Xu
ICBA
2004
Springer
144views Biometrics» more  ICBA 2004»
16 years 1 hour 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
AMFG
2003
IEEE
118views Biometrics» more  AMFG 2003»
15 years 12 months ago
Shape and appearance models of talking faces for model-based tracking
This article presents a system that can recover and track the 3D speech movements of a speaker’s face for each image of a monocular sequence. A speaker-specific face model is u...
Matthias Odisio, Gérard Bailly