Keyphrases
- noise removal
- compressed sensing
- edge detection
- edge preservation
- input image
- compressive sampling
- bilateral filter
- image enhancement
- gaussian noise
- image features
- image retrieval
- anisotropic diffusion
- multiscale
- image segmentation
- image reconstruction
- fourth order
- random projections
- denoising
- image classification
- noisy images
- noise reduction
- noise level
- natural images
- high resolution
- fourier domain
- image analysis
- image denoising
- image processing
- image representation
- test images
- optical flow
- image interpolation
- signal processing