Fast kernel learning for spatial pyramid matching.
Junfeng HeShih-Fu ChangLexing XiePublished in: CVPR (2008)
Keyphrases
- kernel learning
- spatial pyramid matching
- image classification
- bag of words
- sparse coding
- image representation
- visual words
- scene classification
- kernel function
- multiple kernel learning
- kernel matrix
- support vector regression
- semi supervised
- kernel methods
- learning tasks
- bag of features
- dimensionality reduction
- action recognition
- feature space
- sparse representation
- metric learning
- image features
- n gram
- feature extraction
- pairwise constraints
- visual features
- image retrieval
- feature vectors
- computer vision
- image processing
- support vector
- pattern recognition
- object recognition
- data sets
- high dimensional