Keyphrases
- image denoising
- hyperspectral
- sparse representation
- denoising
- remote sensing
- natural images
- infrared
- multispectral
- sparse coding
- image processing
- total variation
- noisy images
- partial differential equations
- image classification
- signal processing
- image data
- compressive sensing
- wavelet domain
- high dimensional data
- spatial resolution
- edge detection
- wavelet coefficients
- random projections
- face recognition
- image patches
- object tracking
- dimensionality reduction
- image representation
- multiscale
- higher order
- low dimensional
- sparse learning
- image compression
- wavelet transform
- data points
- data analysis
- computational complexity
- similarity measure
- image segmentation