A three-dimensional cross-directional bilateral filter for edge-preserving noise reduction of low-dose computed tomography images.
Katsuhiro IchikawaHiroki KawashimaMasato ShimadaToshiki AdachiTadanori TakataPublished in: Comput. Biol. Medicine (2019)
Keyphrases
- edge preserving
- noise reduction
- bilateral filter
- three dimensional
- computed tomography
- bilateral filtering
- signal to noise ratio
- noise removal
- x ray
- edge preserving smoothing
- edge detection
- noise level
- median filter
- ct scans
- ct images
- computer tomography
- speckle noise
- medical imaging
- image sequences
- medical images
- image reconstruction
- impulse noise
- multi view
- multiscale
- pattern recognition
- high quality
- partial differential equations
- image restoration
- image processing