Signal-Preserving Erratic Noise Attenuation via Iterative Robust Sparsity-Promoting Filter.
Qiang ZhaoQizhen DuXufei GongYangkang ChenPublished in: IEEE Trans. Geosci. Remote. Sens. (2018)
Keyphrases
- image details
- noise reduction
- image noise
- noisy environments
- wiener filter
- nonlinear filters
- salt pepper
- noise removal
- random noise
- impulse response
- original signal
- noise cancellation
- signal dependent
- noise variance
- white noise
- high pass
- median filter
- signal detection
- impulse noise removal
- high signal to noise ratio
- high frequency components
- additive noise
- geometric distortions
- additive gaussian noise
- spatial filtering
- multiplicative noise
- signal to noise ratio
- high dimensional
- median filtering
- noise elimination
- adaptive filter
- low frequency
- impulsive noise
- low signal to noise ratio
- noise free
- matched filter
- edge detection
- noise detection
- filtering method
- noisy data
- received signal
- signal processing
- power spectrum
- high frequency
- wavelet transform
- weak signal
- sparse representation
- impulse noise
- frequency response
- fir filters