Keyphrases
- compressed sensing
- hard thresholding
- image reconstruction
- denoising
- natural images
- random projections
- sparse representation
- image denoising
- wavelet coefficients
- signal processing
- gaussian noise
- wavelet denoising
- multiresolution
- image enhancement
- random sampling
- multiscale
- fourier domain
- computer vision
- data sets
- pattern recognition
- image processing