Fast visual word quantization via spatial neighborhood boosting.
Ruixin XuMiaojing ShiBo GengChao XuPublished in: ICME (2011)
Keyphrases
- visual words
- spatial information
- spatial relationships
- bag of words
- image classification
- spatial arrangement
- bag of visual words
- spatial relations
- soft assignment
- spatial pyramid
- discriminative power
- vocabulary tree
- visual phrases
- co occurrence
- visual vocabulary
- image retrieval
- scene classification
- weighting scheme
- visual content
- image representation
- image features
- bag of features
- object categories
- spatial data
- visual dictionary
- sift descriptors
- object retrieval
- keypoints
- semantic context
- text classification
- machine learning
- ensemble methods
- gaussian mixture model
- vector quantized