Nonuniform noise propagation by using the ramp filter in fan-beam computed tomography.
Gengsheng L. ZengPublished in: IEEE Trans. Medical Imaging (2004)
Keyphrases
- computed tomography
- cone beam
- fan beam
- image reconstruction
- ct images
- medical images
- medical imaging
- noise reduction
- ct scans
- three dimensional
- ct data
- x ray
- noise level
- radon transform
- filtered back projection
- projection images
- x ray images
- lung nodules
- computer tomography
- super resolution
- anatomical structures
- magnetic resonance images
- back projection
- tomographic reconstruction
- computer aided
- pattern recognition