Multiscale Feature Extraction Based on Convolutional Sparse Decomposition for Hyperspectral Image Classification.
Chongxiao ZhongJunping ZhangYe ZhangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2020)
Keyphrases
- multiscale
- hyperspectral image classification
- feature extraction
- wavelet transform
- sparse coding
- multiscale decomposition
- image processing
- active learning
- hyperspectral
- hyperspectral images
- image representation
- image classification
- high dimensional
- sparse representation
- feature space
- feature vectors
- remote sensing
- face recognition
- pattern recognition
- feature selection
- dimensionality reduction
- image segmentation
- scale space
- image fusion
- wavelet domain
- random projections
- dimension reduction
- principal component analysis
- hyperspectral imagery
- hyperspectral data
- subband
- unsupervised learning