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An Efficient Variance Estimator for the Hurst Exponent of Discrete-Time Fractional Gaussian Noise.
Yen-Ching Chang
Liang-Hwa Chen
Li-Chun Lai
Chun-Ming Chang
Published in:
IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2012)
Keyphrases
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hurst exponent
gaussian noise
variance estimator
denoising
image restoration
noisy images
signal to noise ratio
noise level
noise removal
markov processes
impulse noise
markov chain
salt and pepper noise
steady state
image denoising
object recognition
multiresolution