510 search results - page 56 / 102 » Gradient Estimation Revitalized |
BC
2006
13 years 10 months ago
2006
Abstract In natural images, the distance measure between two images taken at different locations rises smoothly with increasing distance between the locations. This fact can be exp...
ICMCS
2010
IEEE
13 years 10 months ago
2010
IEEE
Speech processing is an important aspect of affective computing. Most research in this direction has focused on classifying emotions into a small number of categories. However, nu...
ICASSP
2009
IEEE
14 years 4 months ago
2009
IEEE
This paper proposes a novel method for aligning two signals using the information contained in the overlapped band. In particular the proposed method aligns two signals by compens...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
We derive an asymptotic Newton algorithm for Quasi Maximum Likelihood estimation of the ICA mixture model, using the ordinary gradient and Hessian. The probabilistic mixture frame...
ICRA
2005
IEEE
14 years 3 months ago
2005
IEEE
— The paper proposes several improvements on the Direction of Gradient (DOG) algorithm proposed in [1] for detecting and localizing a biochemical source with moving sensors. In p...