Estimation of frequency-delay of arrival (FDOA) using fourth-order statistics in unknown correlated Gaussian noise sources.
Dae C. ShinChrysostomos L. NikiasPublished in: IEEE Trans. Signal Process. (1994)
Keyphrases
- noise removal
- gaussian noise
- fourth order
- denoising
- image restoration
- noise model
- noisy images
- signal to noise ratio
- noise suppression
- piecewise smooth
- impulse noise
- noise level
- anisotropic diffusion
- partial differential equations
- diffusion equation
- estimation error
- high order
- image interpolation
- wavelet domain
- edge preserving
- image denoising
- image processing
- noise reduction
- steady state
- natural images
- edge detection
- object recognition