Spatial Weighting for Bag-of-Features Based Image Retrieval.
Chuanqian WangBaochang ZhangZengchang QinJunyi XiongPublished in: IUKM (2013)
Keyphrases
- bag of features
- visual words
- image classification
- object recognition
- bag of visual words
- spatial pyramid
- action recognition
- image representation
- visual features
- spatial information
- scene classification
- image retrieval
- spatial and temporal
- scene categorization
- dense sampling
- appearance descriptors
- bag of words
- relevance feedback
- spatio temporal
- feature descriptors
- smoke detection
- natural images
- co occurrence
- machine learning
- pairwise