Local feature-based sparse LDA feature selection algorithm for image data.
Yu MengXiaobin ZhiChuanlin NiuJiuLun FanPublished in: AIPR (2023)
Keyphrases
- feature selection algorithms
- image data
- feature selection
- latent dirichlet allocation
- linear discriminant analysis
- irrelevant features
- face recognition
- data sets
- topic models
- feature set
- feature extraction
- dimensionality reduction
- image features
- sparse representation
- high dimensional
- feature subset
- selected features
- classification accuracy
- selection algorithm
- principal component analysis
- higher order
- mutual information