Compressed Sensing MRI using Curvelet Sparsity and Nonlocal Total Variation: CS-NLTV.
Ali Pour YazdanpanahEmma E. RegentovaPublished in: Image Processing: Algorithms and Systems (2017)
Keyphrases
- compressive sampling
- compressed sensing
- total variation
- denoising
- natural images
- image denoising
- image reconstruction
- noisy images
- image processing
- convex optimization
- basis pursuit
- image restoration
- random projections
- wavelet domain
- compressive sensing
- sparse representation
- signal processing
- frequency domain
- gaussian noise
- fourier domain
- high resolution
- partial differential equations
- orthogonal matching pursuit
- super resolution
- computer vision
- radon transform
- principal component analysis
- face recognition
- dimensionality reduction