Exact Hybrid Covariance Thresholding for Joint Graphical Lasso.
Qingming TangChao YangJian PengJinbo XuPublished in: CoRR (2015)
Keyphrases
- gray level
- variable selection
- edge detection
- least squares
- denoising
- pairwise
- thresholding method
- image segmentation
- multi task
- linear regression
- post processing
- covariance matrix
- cross validation
- model selection
- graphical representation
- sparse representation
- neural network
- semi supervised
- image processing
- genetic algorithm
- machine learning