Keyphrases
- visual features
- semantic features
- semantic concepts
- low level features
- semantic gap
- semantic content
- low level visual features
- visual information
- image classification
- visual content
- bridge the semantic gap
- low level
- image annotation
- image retrieval
- keywords
- image search
- visual appearance
- semantic information
- content based video retrieval
- visual similarity
- web images
- high level
- image collections
- video shots
- visual data
- semantic relationships
- bag of features
- global features
- saliency map
- video retrieval
- probabilistic latent semantic analysis
- key frames
- multi modal
- semantic similarity
- co occurrence
- information retrieval
- visual and textual features