A Fast Directional Sigma Filter for Noise Reduction in Digital TV Signals.
Mohammed GhazalAishy AmerAli GhrayebPublished in: IEEE Trans. Consumer Electron. (2007)
Keyphrases
- noise reduction
- digital tv
- noisy environments
- edge preserving
- interactive multimedia
- signal to noise ratio
- digital video
- median filter
- wiener filter
- noise removal
- tv programs
- noise level
- signal processing
- edge detection
- noise free
- noise detection
- impulse noise
- speech enhancement
- single channel
- multiplicative noise
- impulsive noise
- bilateral filter
- remote control
- edge preservation
- noise cancellation
- edge enhancement
- image processing
- median filtering
- edge preserving smoothing
- vector median filter