Image reconstruction in computed tomography using variance-reduced stochastic gradient descent.
Davood KarimiRabab K. WardPublished in: ISBI (2017)
Keyphrases
- image reconstruction
- computed tomography
- stochastic gradient descent
- least squares
- loss function
- ct scans
- reconstructed image
- matrix factorization
- super resolution
- ct data
- maximum a posteriori
- radon transform
- cone beam ct
- reconstruction method
- tomographic reconstruction
- ct images
- support vector machine
- back projection
- cone beam
- regularization parameter
- pairwise
- pattern recognition
- video sequences
- feature selection