Low-Dose CT Dental Image Denoising by Morphological Operators and 3D Filtering.
Rômulo Marconato StringhiniDaniel WelferMarcos Cordeiro d'OrnellasDaniel Fernando Tello GamarraPublished in: SIBGRAPI (2019)
Keyphrases
- image denoising
- low dose
- morphological operators
- partial differential equations
- x ray
- computed tomography
- mathematical morphology
- denoising
- ct scans
- noisy images
- computer tomography
- image processing
- lung nodules
- imaging modalities
- natural images
- total variation
- ct images
- medical images
- anisotropic diffusion
- computer aided
- medical imaging
- contrast enhancement
- wavelet domain
- image reconstruction
- translation invariant
- ct data
- denoising methods
- denoising algorithm
- colour images
- computer aided diagnosis
- three dimensional
- noise removal
- x ray images
- intraoperative
- structuring elements
- wavelet coefficients
- high resolution
- clinical applications
- gray scale
- multiscale
- wavelet transform
- low contrast
- morphological filters
- computer vision