Online codebook reweighting using pairwise constraints for image classification.
Xin ZhaoWeiqiang RenKaiqi HuangTieniu TanPublished in: ACPR (2011)
Keyphrases
- image classification
- pairwise constraints
- bag of words
- image representation
- semi supervised
- visual words
- pairwise
- semi supervised clustering
- spectral clustering
- image features
- data representation
- feature extraction
- semi supervised learning
- distance metric
- labeled data
- machine learning
- svm classifier
- loss function
- unlabeled data
- prior knowledge