Multi-Scale Superpixels Dimension Reduction Hyperspectral Image Classification Algorithm Based on Low Rank Sparse Representation Joint Hierarchical Recursive Filtering.
Shenming QuXuan LiuShengbin LiangPublished in: Sensors (2021)
Keyphrases
- low rank
- sparse representation
- dimension reduction
- high dimensional data
- superpixels
- multiscale
- image patches
- nearest neighbor
- k nearest neighbor
- knn
- dimensionality reduction
- low dimensional
- natural images
- high dimensionality
- singular value decomposition
- high dimensional
- sparse coding
- random projections
- image representation
- data sets
- linear discriminant analysis
- edge detection
- data analysis
- data points
- training set
- class labels
- support vector machine
- object tracking
- face recognition
- image processing
- feature extraction
- image segmentation
- principal component analysis
- learning algorithm
- neural network
- unsupervised learning
- pairwise
- machine learning
- input image