A New Variational Model for Joint Image Reconstruction and Motion Estimation in Spatiotemporal Imaging.
Chong ChenBarbara GrisOzan ÖktemPublished in: SIAM J. Imaging Sci. (2019)
Keyphrases
- image reconstruction
- motion estimation
- super resolution
- image reconstruction algorithms
- positron emission tomography
- high resolution
- poisson noise
- reconstructed image
- cardiac imaging
- limited angle
- compressed sensing
- low resolution
- radon transform
- video coding
- cone beam ct
- video sequences
- computer vision
- cone beam
- computed tomography
- optical flow
- motion compensation
- motion field
- inverse problems
- reconstruction method
- emission computed tomography
- motion model
- image sequences
- tomographic reconstruction
- motion compensated
- signal reconstruction
- motion vectors
- spatial resolution
- reconstruction process
- moving objects
- sparsely sampled
- filtered back projection
- image processing
- medical imaging
- back projection
- image restoration
- image analysis
- synthetic aperture radar
- computational complexity
- high quality
- artifact free