Non-Negative Feature Extraction using Conjugate Gradient Method.
Jiawen ZhangWen-Sheng ChenBinbin PanPublished in: CIS (2019)
Keyphrases
- conjugate gradient method
- feature extraction
- conjugate gradient
- objective function
- convergence property
- iterative methods
- positive definite
- feature selection
- image processing
- feature vectors
- face recognition
- feature space
- dimensionality reduction
- feature set
- support vector machine svm
- kernel function
- principal component analysis