Spectral-Spatial Hyperspectral Image Classification Using a Multiscale Conservative Smoothing Scheme and Adaptive Sparse Representation.
Qishuo GaoSamsung LimXiuping JiaPublished in: IEEE Trans. Geosci. Remote. Sens. (2019)
Keyphrases
- sparse representation
- hyperspectral image classification
- multiscale
- image representation
- hyperspectral
- dictionary learning
- random projections
- hyperspectral data
- active learning
- hyperspectral images
- sparse coding
- face recognition
- image classification
- compressive sensing
- signal processing
- compressed sensing
- image processing
- image patches
- natural images
- edge detection
- joint optimization
- spatial information
- infrared
- data sets
- high dimensional data
- dimensionality reduction
- wavelet transform
- image segmentation
- multispectral
- wavelet domain
- scale space
- image compression
- image features
- hyperspectral imagery
- sparse coefficients
- learning algorithm