Organ Location Determination and Contour Sparse Representation for Multiorgan Segmentation.
Siqi LiHuiyan JiangYu-Dong YaoBenqiang YangPublished in: IEEE J. Biomed. Health Informatics (2018)
Keyphrases
- sparse representation
- dictionary learning
- test images
- medical images
- sparse coding
- image segmentation
- face recognition
- image patches
- compressive sensing
- compressed sensing
- image classification
- random projections
- multiscale
- image representation
- segmentation method
- segmentation algorithm
- piecewise smooth
- level set
- high dimensional data
- negative matrix factorization
- sparse approximations
- joint optimization
- norm minimization
- signal processing
- dimensionality reduction
- computer vision
- regularized least squares
- object tracking
- natural images
- sparsity constraints
- object segmentation
- energy function
- data mining
- sparse reconstruction
- neural network