Weighting scheme for image retrieval based on bag-of-visual-words.
Lei ZhuHai JinRan ZhengXiaowen FengPublished in: IET Image Process. (2014)
Keyphrases
- visual words
- weighting scheme
- bag of visual words
- image retrieval
- bag of words
- visual content
- image representation
- weighting schemes
- image classification
- scene classification
- image database
- object retrieval
- image content
- co occurrence
- relevance feedback
- text retrieval
- keypoints
- sift descriptors
- visual features
- image features
- image annotation
- feature space
- action recognition
- image collections
- information retrieval
- multiscale
- low level features
- image matching
- gaussian mixture model
- spatial information
- cbir systems
- document collections
- em algorithm
- text classification