Signal Detection in Generalized Gaussian Noise by Nonlinear Wavelet Denoising.
Zahra MadadiGargeshwari V. AnandA. Benjamin PremkumarPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2013)
Keyphrases
- gaussian noise
- wavelet denoising
- denoising
- signal detection
- noisy images
- image denoising
- nonlinear diffusion
- wavelet shrinkage
- noise model
- noise removal
- noise suppression
- image processing
- wavelet domain
- signal to noise ratio
- impulse noise
- image restoration
- denoising methods
- noise level
- natural images
- impulsive noise
- frequency domain
- hard thresholding
- denoising algorithm
- median filtering
- additive noise
- wiener filter
- translation invariant
- low signal to noise ratio
- edge detection
- image sequences
- noise reduction