Enhanced Non-Local Means Denoising Algorithm Using Weighting Function with Switching Norm.
Jong-Geun OhDongYoung KimMin-Cheol HongPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2016)
Keyphrases
- denoising algorithm
- denoising
- image denoising
- noise level
- noise reduction
- noise model
- wavelet coefficients
- transform domain
- noisy images
- nonlocal means
- wavelet domain
- natural images
- denoising methods
- cone beam computed tomography
- image processing
- discrete wavelet transform
- peak signal to noise ratio
- high quality
- image enhancement
- frequency domain
- wavelet packet
- noise removal
- edge detection
- wavelet transform
- objective function