Weighted subspace modeling for semantic concept retrieval using gaussian mixture models.
Chao ChenMei-Ling ShyuShu-Ching ChenPublished in: Inf. Syst. Frontiers (2016)
Keyphrases
- higher level
- semantic concepts
- low level
- low level features
- semantic video
- semantic concept detection
- low level visual features
- high level
- multi modal
- image database
- information retrieval systems
- image retrieval
- information retrieval
- visual content
- feature space
- relevance feedback
- multimedia data
- video sequences
- concept detection
- high dimensional
- image annotation
- visual features
- domain knowledge
- image data
- principal component analysis
- natural language processing