Craniomaxillofacial Deformity Correction via Sparse Representation in Coherent Space.
Zuoyong LiLe AnJun ZhangLi WangJames J. XiaDinggang ShenPublished in: MLMI (2015)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- compressed sensing
- random projections
- compressive sensing
- basis vectors
- image patches
- negative matrix factorization
- signal processing
- high dimensional data
- object tracking
- regularized least squares
- reconstruction error
- shape analysis
- image representation
- joint optimization
- piecewise smooth
- dimensionality reduction
- test images
- low dimensional
- sparsity constraints
- data sets
- sparse approximations
- image retrieval
- machine learning
- parameter space
- linear combination
- feature vectors
- multiscale
- similarity measure
- sparse codes
- neural network