Neighborhood preserving sparse representation based on Nyström method for image set classification on symmetric positive definite matrices

In the field of pattern recognition, using the symmetric positive-definite matrices to represent image set has been widely studied, and sparse representation-based classification algorithm on the symmetric positive-definite matrix manifold has attracted great attention in recent years. However, the...

Full description

Bibliographic Details
Main Authors: Chu Li, Xiao-Jun Wu
Format: Article
Language:English
Published: SAGE Publishing 2019-10-01
Series:Journal of Algorithms & Computational Technology
Online Access:https://doi.org/10.1177/1748302619873995