A statistical approach to adaptive search region selection for NLM-based image denoising algorithm.
Rajiv VermaRajoo PandeyPublished in: Multim. Tools Appl. (2018)
Keyphrases
- denoising algorithm
- denoising
- image denoising
- nonlocal means
- noise level
- input image
- noise reduction
- noise model
- noisy images
- transform domain
- natural images
- wavelet coefficients
- image data
- denoising methods
- image regions
- cone beam computed tomography
- wavelet domain
- noise removal
- multiscale
- gray scale
- higher order
- object recognition
- image segmentation
- image processing
- image reconstruction
- frequency domain
- post processing
- wavelet transform
- median filter
- similarity measure
- face recognition