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TCSV
2010
14 years 10 months ago
Dual Frame Motion Compensation With Optimal Long-Term Reference Frame Selection and Bit Allocation
In dual frame motion compensation (DFMC), one short-term reference frame and one long-term reference frame (LTR) are utilized for motion compensation. The performance of DFMC is he...
Da Liu, Debin Zhao, Xiangyang Ji, Wen Gao
ICASSP
2011
IEEE
14 years 7 months ago
Comparison of several covariance matrix estimators for portfolio optimization
Modern portfolio theory dates back to a seminal 1952 paper by H. Markowitz and has been very influential both in academic finance and among practitioners in the financial indus...
Ka Ki Ng, Priyanka Agarwal, Nathan Mullen, Dzung D...
VLSID
2007
IEEE
120views VLSI» more  VLSID 2007»
16 years 4 months ago
Statistical Leakage and Timing Optimization for Submicron Process Variation
Leakage power is becoming a dominant contributor to the total power consumption and dual-Vth assignment is an efficient technique to decrease leakage power, for which effective de...
Yuanlin Lu, Vishwani D. Agrawal
GLVLSI
2009
IEEE
155views VLSI» more  GLVLSI 2009»
15 years 10 months ago
Buffer design and optimization for lut-based structured ASIC design styles
The interconnection delay of pre-fabricated design style dominates circuit delay due to the heavily downstream capacitance. Buffer insertion is a widely used technique to split o...
Po-Yang Hsu, Shu-Ting Lee, Fu-Wei Chen, Yi-Yu Liu
ICDAR
2009
IEEE
15 years 10 months ago
Constant-Time Locally Optimal Adaptive Binarization
Scanned document images are nowadays becoming available in increasingly higher resolutions. Meanwhile, the variations in image quality within typical document collections increase...
Iuliu Konya Konya, Christoph Seibert, Stefan Eicke...