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Detection of broadband planewaves in the presence of Gaussian noise of unknown covariance: asymptotically optimum tests using the 2-D autoregressive noise model.
Paul M. Baggenstoss
Steven M. Kay
Published in:
IEEE Trans. Signal Process. (1995)
Keyphrases
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noise model
gaussian noise
autoregressive
noisy images
denoising
noise level
signal to noise ratio
white noise
noise removal
non stationary
random fields
image restoration
impulse noise
image denoising
image processing
information extraction
frequency domain
sar images
maximum likelihood