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TCOM
2008
83views more  TCOM 2008»
15 years 6 months ago
Toward a unified framework for modeling and analysis of diversity in joint source-channel coding
The study of Joint Source-Channel Coding (JSCC) systems faces one major challenge in obtaining an analytical expression for the function that links end-to-end distortion with chann...
Andres Kwasinski, K. J. Ray Liu
BEHAVIOURIT
2005
61views more  BEHAVIOURIT 2005»
15 years 6 months ago
TouchGrid: Touchpad pointing by recursively mapping taps to smaller display regions
Touchpad devices are widely used but lacking in pointing efficiency. The TouchGrid, an instance of what we term cell cursors, replaces moving the cursor through dragging the finger...
Morten Hertzum, Kasper Hornbæk
TCSV
2008
124views more  TCSV 2008»
15 years 6 months ago
A Novel Look-Up Table Design Method for Data Hiding With Reduced Distortion
Look-up table (LUT)-based data hiding is a simple and efficient technique to hide secondary information (watermark) into multimedia work for various applications such as copyright ...
Xiao-Ping Zhang, Kan Li, Xiaofeng Wang
TMI
2008
116views more  TMI 2008»
15 years 6 months ago
Dynamic PET Reconstruction Using Wavelet Regularization With Adapted Basis Functions
Tomographic reconstruction from positron emission tomography (PET) data is an ill-posed problem that requires regularization. An attractive approach is to impose an 1-regularizatio...
J. Verhaeghe, Dimitri Van De Ville, I. Khalidov, Y...
JCM
2007
59views more  JCM 2007»
15 years 6 months ago
QAM Resource Allocation in Mixed-Format VoD Systems
— A Quadrature Amplitude Modulation (QAM) resource allocation algorithm for Video on Demand (VoD) traffic is presented. Based on stream encoding rates and available system capaci...
Jiong Gong, David Reed, Terry Shaw, Daniel A. Viva...