A filter for a hidden Markov chain observed in fractional Gaussian noise.
Robert J. ElliottJia DengPublished in: Syst. Control. Lett. (2011)
Keyphrases
- markov chain
- gaussian noise
- impulse noise
- noise suppression
- noise removal
- impulsive noise
- denoising
- salt and pepper noise
- noise level
- noisy images
- noise variance
- steady state
- image restoration
- signal to noise ratio
- transition probabilities
- monte carlo method
- noise reduction
- state space
- stationary distribution
- monte carlo
- random walk
- median filter
- markov process
- monte carlo simulation
- markov model
- noise free
- denoising algorithm
- genetic algorithm
- color images
- transition matrix
- image denoising
- higher order
- multiresolution
- high quality