26 search results - page 2 / 6 » Iterative Gaussianization: From ICA to Random Rotations |
ICA
2007
Springer
13 years 11 months ago
2007
Springer
A common problem in independent component analysis after prewhitening is to optimize some contrast on the orthogonal or unitary group. A popular approach is to optimize the contras...
CVPR
2006
IEEE
14 years 7 months ago
2006
IEEE
We propose a novel technique for the registration of 3D point clouds which makes very few assumptions: we avoid any manual rough alignment or the use of landmarks, displacement ca...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this work, we present a general method for approximating nonlinear transformations of Gaussian mixture random variables. It is based on transforming the individual Gaussians wi...
ICA
2010
Springer
13 years 6 months ago
2010
Springer
Two-photon calcium imaging is an emerging experimental technique that enables the study of information processing within neural circuits in vivo. While the spatial resolution of th...
DAC
2005
ACM
14 years 6 months ago
2005
ACM
It has been widely recognized that the dynamic range information of an application can be exploited to reduce the datapath bitwidth of either processors or ASICs, and therefore th...