Variations on Image Reconstruction: Weighted Back Projection and Fourier Expectation Maximization.
Andrew RyanBenjamin MoraPublished in: TPCG (2014)
Keyphrases
- image reconstruction
- back projection
- expectation maximization
- radon transform
- reconstructed image
- em algorithm
- super resolution
- tomographic reconstruction
- spatial resolution
- computed tomography
- maximum likelihood
- three dimensional
- positron emission tomography
- high resolution
- medical images
- high quality
- fourier transform
- feature points
- image segmentation
- cone beam
- emission tomography