On Unbiased Estimation of Sparse Vectors Corrupted by Gaussian Noise
Alexander JungZvika Ben-HaimFranz HlawatschYonina C. EldarPublished in: CoRR (2010)
Keyphrases
- gaussian noise
- random valued impulse noise
- salt and pepper
- denoising
- noisy images
- noise level
- image restoration
- signal to noise ratio
- noise removal
- gray scale and color images
- noise suppression
- salt and pepper noise
- noise model
- impulse noise
- poisson noise
- jpeg compression
- noise variance
- sparse representation
- feature vectors
- multiscale
- noise free
- median filtering
- image details
- edge detection
- hard thresholding
- impulsive noise
- gray scale
- digital images
- color images