Spatial Weighting for Bag-of-Visual-Words and Its Application in Content-Based Image Retrieval.
Xin ChenXiaohua HuXiajiong ShenPublished in: PAKDD (2009)
Keyphrases
- bag of visual words
- visual words
- spatial information
- image representation
- scene classification
- image classification
- visual vocabulary
- visual content
- image descriptors
- bag of words
- spatial relationships
- object retrieval
- text retrieval
- action recognition
- probabilistic latent semantic analysis
- multimedia content
- object recognition
- visual similarity
- mid level
- spatial data
- sift descriptors
- scene recognition
- image features
- image content
- visual features
- scale invariant feature transform
- spatial relations
- metadata
- computer vision
- multimedia
- similarity measure
- multiscale
- keypoints
- image retrieval
- biologically inspired
- low level features
- multimedia data
- co occurrence