Noise Properties of Chord-Image Reconstruction.
Dan XiaLifeng YuEmil Y. SidkyYu ZouNianming ZuoXiaochuan PanPublished in: IEEE Trans. Medical Imaging (2007)
Keyphrases
- reconstruction method
- image reconstruction
- reconstructed image
- compressed sensing
- poisson noise
- image reconstruction algorithms
- computed tomography
- super resolution
- sampled data
- emission computed tomography
- emission tomography
- maximum a posteriori
- radon transform
- random projections
- noise level
- sparsely sampled
- reconstruction process
- inverse problems
- tomographic reconstruction
- band limited
- zernike moments
- limited angle
- wiener filtering
- synthetic aperture radar
- noise reduction
- signal to noise ratio
- frequency domain