Joint neighborhood preserving and projected clustering for feature extraction.
Jing AnXiaowei ZhaoMei ShiXiaoxia LiuJun GuoPublished in: Neurocomputing (2022)
Keyphrases
- feature extraction
- neighborhood preserving
- clustering algorithm
- dimensionality reduction
- k means
- clustering method
- data points
- self organizing maps
- unsupervised learning
- hierarchical clustering
- preprocessing
- data clustering
- pattern recognition
- frequency domain
- document clustering
- image processing
- discriminant analysis
- image classification
- pattern classification
- high dimensionality
- cluster analysis
- neural network
- face images
- principal component analysis
- feature vectors
- feature selection