A variational model for SPECT reconstruction with a nonlinearly transformed attenuation prototype.
Sven BarendtJan ModersitzkiPublished in: Int. J. Comput. Math. (2013)
Keyphrases
- single photon emission computed tomography
- three dimensional
- image reconstruction
- cone beam
- spect images
- positron emission tomography
- data sets
- database
- image registration
- high resolution
- ct images
- computerized tomography
- compressive sensing
- reconstruction process
- brain imaging
- fan beam
- discrete tomography
- reconstruction method
- reconstruction error
- radon transform
- principal components
- high quality