Dynamic PET cardiac and parametric image reconstruction: a fixed-point proximity gradient approach using patch-based DCT and tensor SVD regularization.
Ida HäggströmYizun LinSi LiAndrzej KrólYuesheng XuCharles Ross SchmidtleinPublished in: CoRR (2019)
Keyphrases
- image reconstruction
- fixed point
- inverse problems
- reconstructed image
- image reconstruction algorithms
- super resolution
- emission computed tomography
- sufficient conditions
- positron emission tomography
- maximum a posteriori
- higher order
- dynamical systems
- singular value decomposition
- respiratory motion
- image super resolution
- dimensionality reduction
- structure tensor
- least squares
- patient specific
- high order
- left ventricle
- computer vision
- multi view
- image compression
- motion estimation
- image analysis
- three dimensional