Compressed sensing of astronomical images: orthogonal wavelets domains.
Vasil KolevPublished in: CompSysTech (2011)
Keyphrases
- compressed sensing
- nonlinear filtering
- image data
- input image
- image features
- signal processing
- sparse representation
- fourier domain
- image classification
- multiresolution
- edge detection
- image retrieval
- log polar
- data analysis
- object recognition
- image reconstruction
- image matching
- image registration
- data sets
- scale space
- synthetic and real images
- multiple images
- image compression
- random projections
- gabor filters
- natural images
- image quality
- input data
- feature space
- feature extraction