89 search results - page 4 / 18 » Nearest Neighbor Distributions and Noise Variance Estimation |
TIP
2008
13 years 5 months ago
2008
Abstract--Local learning methods, such as local linear regression and nearest neighbor classifiers, base estimates on nearby training samples, neighbors. Usually, the number of nei...
MLCW
2005
Springer
13 years 11 months ago
2005
Springer
In many regression tasks, in addition to an accurate estimate of the conditional mean of the target distribution, an indication of the predictive uncertainty is also required. Ther...
CORR
2011
Springer
13 years 11 days ago
2011
Springer
—When is optimal estimation linear? It is well-known that, in the case of a Gaussian source contaminated with Gaussian noise, a linear estimator minimizes the mean square estimat...
CVPR
2001
IEEE
14 years 7 months ago
2001
IEEE
This paper demonstrates gait recognition using only the trajectories of lower body joint angles projected into the walking plane. For this work, we begin with the position of 3D m...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
In this paper, we focus on the use of random projections as a dimensionality reduction tool for sampled manifolds in highdimensional Euclidean spaces. We show that geodesic paths ...