Keyphrases
- bag of visual words
- visual words
- spatial information
- visual vocabulary
- image representation
- image classification
- scene classification
- image descriptors
- text retrieval
- bag of words
- visual content
- action recognition
- spatial relations
- spatial relationships
- spatial data
- probabilistic latent semantic analysis
- image retrieval
- sift descriptors
- feature extraction
- visual similarity
- multimedia
- mid level
- object recognition
- local binary pattern
- feature selection
- keypoints