Local regularization concept factorization and its semi-supervised extension for image representation.
Zhenqiu ShuChunxia ZhaoPu HuangPublished in: Neurocomputing (2015)
Keyphrases
- image representation
- semi supervised
- multiscale
- image classification
- image content
- object recognition
- quadtree
- bag of words
- image retrieval
- image features
- visual words
- labeled data
- scene classification
- low rank
- pairwise
- low level features
- feature space
- compressive sensing
- feature representations
- bag of visual words
- receptive fields
- scene recognition
- sparse coding
- semi supervised learning
- representation scheme
- image database
- pattern representation
- multi view
- visual content
- singular value decomposition
- computer vision
- sparse representation
- matrix factorization
- linear combination
- supervised learning
- linear quadtree