A novel ultrasonic image zooming algorithm based on sparse representation.
Qiong ZhangBin LiMinfen ShenJinyao YangPublished in: ICSAI (2016)
Keyphrases
- sparse representation
- reconstruction error
- regularized least squares
- similarity measure
- compressed sensing
- probabilistic model
- image classification
- image patches
- sparse reconstruction
- piecewise smooth
- k means
- dictionary learning
- em algorithm
- compressive sensing
- multiple instance learning
- data sets
- expectation maximization
- pattern recognition
- objective function
- decision trees
- learning algorithm