Exact local regions-of-interest reconstruction in spiral cone-beam filtered-backprojection CT: numerical implementation and first image results.
Guenter LauritschKwok C. TamKatia SourbelleStefan SchallerPublished in: Medical Imaging: Image Processing (2000)
Keyphrases
- cone beam
- projection images
- ct images
- computer tomography
- x ray
- computed tomography
- region of interest
- filtered backprojection
- cone beam reconstruction
- fan beam
- image reconstruction
- radon transform
- reconstruction method
- medical images
- ct scans
- noise level
- back projection
- medical imaging
- clinical data
- tomographic reconstruction
- motion compensated
- reconstruction process
- image features
- geometric modeling
- image analysis
- image segmentation
- clinical applications
- respiratory motion
- treatment planning
- magnetic resonance imaging
- multiscale
- super resolution
- computer vision
- image frames
- motion estimation
- reconstructed image
- intraoperative
- noisy images
- edge detection
- keypoints