Improving the Impervious Surface Estimation from Hyperspectral Images Using a Spectral-Spatial Feature Sparse Representation and Post-Processing Approach.
Shuai LiuGuanghua GuPublished in: Remote. Sens. (2017)
Keyphrases
- post processing
- hyperspectral images
- sparse representation
- spectral signatures
- hyperspectral
- hyperspectral imagery
- hyperspectral data
- dictionary learning
- remote sensing
- preprocessing
- sparse coding
- random projections
- multispectral
- compressive sensing
- spectral bands
- image classification
- face recognition
- image representation
- spatial information
- multispectral images
- image features
- image patches
- object tracking
- high dimensional data
- signal processing
- dimensionality reduction
- feature vectors
- denoising
- high resolution
- projections onto convex sets
- learning algorithm
- target detection
- range images
- spatial resolution
- machine learning
- feature extraction
- decision trees