Concept Factorization by Joint Locality-constrained and ℓ 2, 1-norm Regularization for Image Representation.
Wei JiangJie ZhangYongqing ZhangPublished in: J. Multiple Valued Log. Soft Comput. (2018)
Keyphrases
- image representation
- norm regularization
- sparse representation
- multiscale
- image classification
- object recognition
- bag of words
- image content
- matrix completion
- feature space
- image retrieval
- scene classification
- visual content
- low level features
- image features
- visual words
- convex optimization
- bag of features
- loss function
- semantic concepts
- image segmentation
- image annotation
- low rank
- random projections
- canonical correlation analysis
- pairwise
- kernel function
- visual features
- total variation
- multi class