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ICPR
2008
IEEE
16 years 18 days ago
Video object segmentation based on graph cut with dynamic shape prior constraint
In this work, we present a novel segmentation method for deformable objects in monocular videos. Firstly we introduce the dynamic shape to represent the prior knowledge about obje...
Peng Tang, Lin Gao
VTC
2008
IEEE
186views Communications» more  VTC 2008»
16 years 16 days ago
Downlink Limited Feedback Transmission Schemes for Asymmetric MIMO Channels
Abstract—In multiple-input multiple-output (MIMO) broadcast channels, multiuser diversity is exploited by scheduling data transmission to users with best channel conditions. To ï...
Mohsen Eslami, Witold A. Krzymien
GLOBECOM
2007
IEEE
16 years 14 days ago
Soft Sensing and Optimal Power Control for Cognitive Radio
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...
Sudhir Srinivasa, Syed Ali Jafar
HICSS
2007
IEEE
157views Biometrics» more  HICSS 2007»
16 years 14 days ago
E-Government Evaluation: Reflections On Three Organisational Case Studies
The deployment of e-Government continues at a significant cost and pace in the worldwide public sector. An important area of research is that of the evaluation of e-Government. In...
Stephen Jones, Zahir Irani, Amir M. Sharif
HICSS
2007
IEEE
110views Biometrics» more  HICSS 2007»
16 years 14 days ago
The Future of Work: What Does Online Community Have to Do with It?
Amidst constant innovation in information and communication technologies, a new pattern of work is emerging. Hierarchical authority structures are giving way to greater decision-m...
Dejin Zhao, Mary Beth Rosson, Sandeep Purao