Image Retrieval Based on Texture Direction Feature and Online Feature Selection.
Xiaohong MaXizheng YuPublished in: ISNN (2015)
Keyphrases
- feature selection
- image retrieval
- feature set
- feature subset
- discriminative features
- low level visual features
- redundant features
- texture features
- irrelevant features
- image database
- feature extraction
- feature space
- feature distributions
- feature vectors
- texture classification
- mutual information
- online learning
- geometric features
- texture images
- feature ranking
- image representation
- relevance feedback
- pointwise mutual information
- texture analysis
- color and texture features
- texture information
- texture segmentation
- text categorization
- model selection
- text classification
- image features
- feature weighting
- selecting features
- input features
- supervised feature selection
- invariant features
- retrieval method
- feature descriptors
- image annotation
- classification accuracy
- active learning
- support vector
- multiscale