Topology Preserving Non-negative Matrix Factorization for Face Recognition.
Taiping ZhangBin FangYuan Yan TangGuanghui HeJing WenPublished in: IEEE Trans. Image Process. (2008)
Keyphrases
- negative matrix factorization
- topology preserving
- face recognition
- sparse representation
- principal component analysis
- topology preservation
- competitive learning
- binary images
- self organizing maps
- matrix factorization
- level set method
- local binary pattern
- dimensionality reduction
- data sets
- spectral clustering
- feature extraction
- document clustering
- feature vectors
- feature selection
- data mining