Sciweavers

27 search results - page 3 / 6
» Outlier identification in high dimensions
Sort
View
ICASSP
2010
IEEE
13 years 7 months ago
Robust regression using sparse learning for high dimensional parameter estimation problems
Algorithms such as Least Median of Squares (LMedS) and Random Sample Consensus (RANSAC) have been very successful for low-dimensional robust regression problems. However, the comb...
Kaushik Mitra, Ashok Veeraraghavan, Rama Chellappa
IDEAL
2003
Springer
14 years 19 days ago
GMM Based on Local Fuzzy PCA for Speaker Identification
To reduce the high dimensionality required for training of feature vectors in speaker identification, we propose an efficient GMM based on local PCA with Fuzzy clustering. The prop...
JongJoo Lee, JaeYeol Rheem, Ki Yong Lee
PERCOM
2010
ACM
13 years 2 months ago
Detecting activities from body-worn accelerometers via instance-based algorithms
The automatic and unobtrusive identification of user's activities is one of the challenging goals of context-aware computing. This paper discusses and experimentally evaluate...
Nicola Bicocchi, Marco Mamei, Franco Zambonelli
CVPR
2007
IEEE
14 years 9 months ago
Skin Detail Analysis for Face Recognition
This paper presents a novel framework to localize in a photograph prominent irregularities in facial skin, in particular nevi (moles, birthmarks). Their characteristic configurati...
Jean-Sebastien Pierrard, Thomas Vetter
LCN
2002
IEEE
14 years 11 days ago
RAMON: Rapid-Mobility Network Emulator
In wireless networks, as in many areas of engineering, simulation has been the de-facto standard for testing, dimensioning and analyzing mobile protocols. Emulation, which present...
Edwin Hernandez, Abdelsalam Helal