Keyphrases
- video indexing
- information retrieval
- lecture videos
- video sequences
- database
- content based retrieval
- video content
- keywords
- video frames
- video surveillance
- indexing method
- video database
- video data
- indexing scheme
- geometric hashing
- related topics
- semantic concept detection
- video analysis
- multimedia databases
- text retrieval
- human activities
- indexing techniques
- user interests
- video segments
- dynamic scenes
- latent dirichlet allocation
- human actions