Fast Image Denoising Algorithm by Estimating Noise Parameters.
Tuan-Anh NguyenMin-Cheol HongPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2015)
Keyphrases
- denoising algorithm
- denoising
- noise level
- image denoising
- noise variance
- noise model
- noise reduction
- noise free
- denoising methods
- noisy images
- transform domain
- wavelet coefficients
- nonlocal means
- natural images
- minimum mean square error
- gaussian noise
- image data
- wavelet domain
- cone beam computed tomography
- image processing
- signal to noise ratio
- multiscale
- edge preservation
- noise removal
- maximum likelihood
- wavelet transform
- high resolution
- parameter space
- frequency domain
- gray scale
- parameter selection
- edge detection
- feature vectors
- similarity measure