Comparative Study of Robust Estimators Based on a Sensitivity Coefficient in Principal Component Analysis.

Published in: Commun. Stat. Simul. Comput. (2014)

Keyphrases

comparative study
principal component analysis
robust estimators
robust estimation
least squares
polynomial approximation
face recognition
dimensionality reduction
covariance matrix
face images
robust estimator
singular value decomposition
structure tensor
feature space
random sampling
differential structure