Hyperspectral Image Classification via Weighted Joint Nearest Neighbor and Sparse Representation.
Bing TuSiyuan HuangLeyuan FangGuoyun ZhangJinping WangBinxin ZhengPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- sparse representation
- nearest neighbor
- hyperspectral image classification
- high dimensional data
- joint optimization
- dictionary learning
- sparse coding
- hyperspectral images
- active learning
- hyperspectral
- face recognition
- image classification
- knn
- random projections
- regularized least squares
- compressive sensing
- compressed sensing
- object tracking
- image representation
- sparsity constraints
- hyperspectral data
- high dimensional
- high dimensionality
- image patches
- signal processing
- remote sensing
- hyperspectral imagery
- dimensionality reduction
- data points
- training set
- image processing
- bag of words
- neural network
- support vector machine
- data analysis