Image tag refinement towards low-rank, content-tag prior and error sparsity.
Guangyu ZhuShuicheng YanYi MaPublished in: ACM Multimedia (2010)
Keyphrases
- low rank
- image data
- singular values
- image segmentation
- image representation
- input image
- image classification
- multiscale
- convex optimization
- image features
- matrix factorization
- linear combination
- missing data
- image retrieval
- matrix decomposition
- feature points
- high order
- pattern recognition
- sparsity constraints
- feature space