Improved Compressed Sensing-Based Algorithm for Sparse-View CT Image Reconstruction.
Zangen ZhuKhan A. WahidPaul S. BabynDavid CooperIsaac PrattYasmin CarterPublished in: Comput. Math. Methods Medicine (2013)
Keyphrases
- image reconstruction
- compressed sensing
- orthogonal matching pursuit
- reconstruction method
- image reconstruction algorithms
- signal reconstruction
- computed tomography
- super resolution
- random projections
- sparse representation
- k means
- input data
- computational complexity
- signal processing
- ct images
- back projection
- texture images
- computer vision
- multiscale
- object recognition
- high dimensional
- denoising
- image registration
- data sets
- higher order