Source enumeration via RMT estimator with adaptive decision criterion based on linear shrinkage estimation of noise eigenvalues using relatively few samples.
Huiyue YiPublished in: IET Signal Process. (2022)
Keyphrases
- estimation error
- recursive least squares
- estimation algorithm
- decision directed
- statistically independent
- minimum mean squared error
- least squares
- covariance matrix
- noise sensitivity
- signal to noise ratio
- data sets
- missing data
- image denoising
- noisy data
- error estimation
- robust estimator
- sampled data
- wavelet shrinkage
- switching median filter
- noise level
- maximum likelihood
- noise suppression
- search space
- figure of merit
- noise removal
- angular velocity
- importance sampling
- adaptive filtering
- parameter estimation
- training samples
- denoising
- closed form solutions
- regression function
- noise detection
- noise model
- wavelet domain
- noise reduction
- model selection
- motion estimation
- training set