Parameterized Strain Estimation for Vascular Ultrasound Elastography With Sparse Representation.
Hongliang LiJonathan PoréeBoris ChayerMarie-Hélène Roy CardinalGuy CloutierPublished in: IEEE Trans. Medical Imaging (2020)
Keyphrases
- sparse representation
- ultrasound images
- dictionary learning
- quasi static
- sparse coding
- face recognition
- reconstruction error
- compressed sensing
- compressive sensing
- piecewise smooth
- random projections
- regularized least squares
- negative matrix factorization
- image patches
- object tracking
- image representation
- signal processing
- image classification
- sparse approximations
- joint optimization
- test images
- sparse reconstruction
- high dimensional data
- dimensionality reduction
- sparse coefficients
- blood vessels
- soft tissue
- machine learning
- image data
- decision trees