Natural image noise removal using non local means and hidden Markov models in stationary wavelet transform domain.
Asem KhmagSyed Abdul Rahman Al-HaddadRidza Azri RamleeNoraziahtulhidayu KamarudinFahad Layth MalallahPublished in: Multim. Tools Appl. (2018)
Keyphrases
- hidden markov models
- noise removal
- denoising
- transform domain
- natural images
- denoising algorithm
- spatial domain
- frequency domain
- image denoising
- wavelet domain
- noisy images
- non stationary
- gaussian noise
- denoising methods
- image processing
- image patches
- speech recognition
- wavelet packet
- transform coefficients
- test images
- higher order
- partial differential equations
- noise reduction
- noise model
- noise level
- input image