Locality Preserving Robust Regression for Jointly Sparse Subspace Learning.
Ning LiuZhihui LaiXuechen LiYudong ChenDongmei MoHeng KongLinlin ShenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2021)
Keyphrases
- subspace learning
- locality preserving projections
- sparse representation
- sparse coding
- manifold learning
- dimensionality reduction
- data representation
- high dimensional
- face recognition
- low dimensional
- principal component analysis
- unsupervised learning
- natural images
- image classification
- learning algorithm
- feature extraction
- high dimensional data
- machine learning
- image patches
- semi supervised
- linear combination
- feature space
- generative model
- data points
- image representation
- training data
- visual words
- active learning
- probabilistic model
- decision trees
- feature selection
- data sets