Vehicle Face Re-identification Based on Nonnegative Matrix Factorization with Time Difference Constraint.
Na MaTingxin WenPublished in: KSII Trans. Internet Inf. Syst. (2021)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- active set
- document clustering
- spectral clustering
- nonnegative matrix
- least squares
- global constraints
- principal component analysis
- factor matrices
- machine learning
- multiscale
- information retrieval
- image classification
- dimensionality reduction
- knowledge discovery
- pairwise
- data mining