A global gradient-noise covariance expression for stationary real Gaussian inputs.
Pak Cheung Edgar AnMartin BrownChris J. HarrisPublished in: IEEE Trans. Neural Networks (1995)
Keyphrases
- gaussian noise
- covariance matrices
- zero crossing
- random noise
- noise level
- multivariate gaussian distribution
- maximum likelihood
- noisy data
- covariance matrix
- missing data
- non stationary
- noise model
- image noise
- gradient information
- signal to noise ratio
- gaussian distribution
- wavelet transform
- gaussian filter
- log likelihood function
- real world