Sparse-data CT image reconstruction using Tikhonov-Phillips regularization and GVC: Application to plasma images.
Naomi TerasakiNaofumi IwamaYohsuke HosodaPublished in: Systems and Computers in Japan (1999)
Keyphrases
- image reconstruction
- sparse data
- emission computed tomography
- computed tomography
- reconstruction method
- reconstruction process
- positron emission tomography
- inverse problems
- sparsely sampled
- reconstructed image
- super resolution
- cone beam ct
- three dimensional
- image data
- artifact free
- computer tomography
- high dimensional
- random projections
- input image
- medical images
- motion artifacts
- image classification
- ct scans
- image features
- image registration
- region of interest
- computerized tomography
- radon transform
- regularization parameter
- imaging modalities
- tomographic reconstruction
- limited angle
- image reconstruction algorithms
- image restoration
- respiratory motion
- image segmentation
- back projection
- medical imaging
- single photon emission computed tomography
- clinical applications