On unbiased estimation of sparse vectors corrupted by Gaussian noise.
Alexander JungZvika Ben-HaimFranz HlawatschYonina C. EldarPublished in: ICASSP (2010)
Keyphrases
- gaussian noise
- random valued impulse noise
- salt and pepper
- denoising
- noisy images
- image restoration
- noise level
- impulse noise
- noise removal
- signal to noise ratio
- gray scale and color images
- poisson noise
- noise model
- noise suppression
- noise free
- salt and pepper noise
- hard thresholding
- jpeg compression
- impulsive noise
- high dimensional
- median filtering
- image details
- image noise
- noise variance
- image processing
- multiresolution
- high quality
- image sequences