Principal component analysis for histogram-valued data.

Jennifer Le-Rademacher Lynne Billard

Published in: Adv. Data Anal. Classif. (2017)

Keyphrases

valued data
principal component analysis
covariance matrix
covariance matrices
dimensionality reduction
principal components
gray level
scalar valued
order statistics
feature extraction
tensor field
low dimensional
feature space
face images
matrix valued
face recognition
mixture model