Keyphrases
- denoising algorithm
- denoising
- image denoising
- cone beam computed tomography
- noise level
- noisy images
- noise model
- transform domain
- noise reduction
- natural images
- nonlocal means
- wavelet coefficients
- wavelet domain
- denoising methods
- image processing
- wavelet transform
- noise removal
- frequency domain
- signal to noise ratio
- image compression
- peak signal to noise ratio
- multiresolution
- feature vectors