Efficient image denoising method based on mathematical morphology reconstruction and the Non-Local Means filter for the MRI of the head.
Abdelhamid El HassaniAicha MajdaPublished in: CIST (2016)
Keyphrases
- denoising methods
- mathematical morphology
- denoising
- denoising algorithm
- linear filtering
- nonlocal means
- image denoising
- image analysis
- noisy images
- morphological image processing
- morphological filters
- edge detection
- image processing
- noise reduction
- nl means
- gray scale
- high resolution
- morphological operators
- partial differential equations
- translation invariant
- adaptive neighborhood
- binary images
- watershed transform
- natural images
- noise model
- noise removal
- wavelet packet
- morphological transformations
- magnetic resonance imaging
- wavelet domain
- input image
- multiscale
- structuring elements
- image data
- noise level
- wavelet coefficients
- pixel values
- segmentation method
- low resolution
- super resolution
- color images
- multiresolution