Conjugate Gradient Iterative Hard Thresholding: Observed Noise Stability for Compressed Sensing.
Jeffrey D. BlanchardJared TannerKe WeiPublished in: IEEE Trans. Signal Process. (2015)
Keyphrases
- compressed sensing
- conjugate gradient
- image reconstruction
- gaussian noise
- convergence rate
- natural images
- sparse representation
- random projections
- denoising
- noise level
- signal to noise ratio
- signal processing
- additive noise
- missing data
- noise reduction
- image denoising
- neural network
- reproducing kernel hilbert space
- high quality