Iterative gradient projection algorithm for two-dimensional compressive sensing sparse image reconstruction.
Gao ChenDefang LiJiashu ZhangPublished in: Signal Process. (2014)
Keyphrases
- signal reconstruction
- compressive sensing
- image reconstruction
- gradient projection
- image reconstruction algorithms
- reconstruction method
- random projections
- compressed sensing
- preprocessing
- orthogonal matching pursuit
- k means
- natural images
- high dimensional
- probabilistic model
- super resolution
- expectation maximization
- back projection
- computational complexity
- machine learning