Noise reduction in x-ray microtomographic images by anisotropic diffusion filtration of the scanner projection images.
Omer DemirkayaErik Leo RitmanPublished in: Medical Imaging: Image Processing (1999)
Keyphrases
- projection images
- noise reduction
- x ray
- noise level
- edge preservation
- anisotropic diffusion
- edge detection
- edge preserving
- speckle noise
- noise removal
- edge preserving smoothing
- cone beam ct
- signal to noise ratio
- noisy images
- cone beam
- ct scans
- medical imaging
- impulse noise
- three dimensional
- intraoperative
- median filter
- partial differential equations
- gaussian noise
- multiscale
- image processing
- image denoising
- registration parameters
- input image