Natural image noise removal using nonlocal means and hidden Markov models in transform domain.
Asem KhmagSyed Abdul Rahman Al-HaddadRidza Azri RamleeNoraziahtulhidayu KamarudinFahad Layth MalallahPublished in: Vis. Comput. (2018)
Keyphrases
- noise removal
- hidden markov models
- nonlocal means
- transform domain
- denoising
- natural images
- image denoising
- denoising algorithm
- spatial domain
- frequency domain
- denoising methods
- noisy images
- wavelet domain
- gaussian noise
- image processing
- image patches
- test images
- object recognition
- image enhancement
- feature extraction
- high quality
- video sequences
- parameter selection
- wavelet packet
- higher order
- speech signal
- macroblock
- superpixels
- anisotropic diffusion