Iterative ultrasonic image reconstruction by quadtree meshes using target sparsity.
Yuanwei JinChengdong DongEnyue LuPublished in: GlobalSIP (2016)
Keyphrases
- image reconstruction
- quadtree
- multiresolution
- image reconstruction algorithms
- reconstructed image
- compressed sensing
- super resolution
- image representation
- data structure
- emission computed tomography
- tree structure
- reconstruction method
- positron emission tomography
- radon transform
- sparse representation
- back projection
- emission tomography
- random projections
- object recognition
- relational databases
- signal reconstruction
- limited angle
- sparsely sampled
- feature space