Impulse noise cancellation in OFDM: an application of compressed sensing.
Giuseppe CaireTareq Y. Al-NaffouriAnand Kumar NarayananPublished in: ISIT (2008)
Keyphrases
- compressed sensing
- impulse noise
- image reconstruction
- color images
- median filter
- nonlinear filtering
- noise reduction
- gaussian noise
- noise level
- noise removal
- digital images
- random projections
- natural images
- sparse representation
- signal processing
- nonlinear filters
- image enhancement
- image processing
- fourier domain
- co occurrence
- denoising
- noisy images
- signal to noise ratio
- super resolution