Image Reconstruction Using NMF with Sparse Constraints Based on Kurtosis Measurement Criterion.
Li ShangJinfeng ZhangWenjun HuaiJie ChenJi-Xiang DuPublished in: ICIC (2) (2009)
Keyphrases
- image reconstruction
- compressed sensing
- reconstructed image
- super resolution
- signal reconstruction
- random projections
- inverse problems
- negative matrix factorization
- maximum a posteriori
- nonnegative matrix factorization
- computed tomography
- emission computed tomography
- reconstruction method
- tomographic reconstruction
- radon transform
- zernike moments
- reconstruction process
- sparse representation
- low resolution
- compressive sensing
- image reconstruction algorithms
- x ray
- back projection
- emission tomography
- image segmentation
- high resolution
- sampled data
- denoising
- document clustering