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DCC
2008
IEEE
16 years 4 months ago
An Estimation-Theoretic Interpretation of Video Rate Distortion Optimization with Lagrangian Formulation
Rate distortion optimization with Lagrangian formulation is widely used in video encoder control and has proved effective in achieving a good trade-off between coding efficiency a...
Zhen Li, Alexis Michael Tourapis
ICASSP
2009
IEEE
15 years 11 months ago
Language model parameter estimation using user transcriptions
In limited data domains, many effective language modeling techniques construct models with parameters to be estimated on an in-domain development set. However, in some domains, no...
Bo-June Paul Hsu, James R. Glass
ICC
2007
IEEE
197views Communications» more  ICC 2007»
15 years 11 months ago
Basis Expansion Model and Doppler Diversity Techniques for Frequency Domain Channel Estimation and Equalization in DS-CDMA Syste
Abstract— In this paper, we propose a frequency domain adaptive estimation of Doppler shifts for multiple Doppler subpaths in direct sequence code division multiple access (DS-CD...
Tianqi Wang, Cheng Li, Hsiao-Hwa Chen
ICRA
2005
IEEE
156views Robotics» more  ICRA 2005»
15 years 10 months ago
Multi Robot Trajectory Generation for Single Source Explosion Parameter Estimation
— This paper addresses the problem of estimating the parameters of the advection-diffusion equation, which describes the propagation of an instantaneously released gas. A team of...
Vassilios N. Christopoulos, Stergios I. Roumelioti...
ITC
2003
IEEE
162views Hardware» more  ITC 2003»
15 years 10 months ago
Concurrent Error Detection in Linear Analog Circuits Using State Estimation
We present a novel methodology for concurrent error detection in linear analog circuits. We develop a rigorous theory that yields an error detection circuit of size that is, in ge...
Haralampos-G. D. Stratigopoulos, Yiorgos Makris