Keyphrases
- video retrieval
- training data
- video database
- visual content
- content based retrieval
- video data
- training set
- concept based video retrieval
- semantic gap
- video indexing
- learning algorithm
- retrieval systems
- video search
- video content
- interactive retrieval
- video collections
- high dimensional
- image and video retrieval
- concept detection
- key frames
- video clips
- domain knowledge
- video shots
- semantic video retrieval
- labeled data
- class labels
- semantic video
- sparse representation
- image features
- supervised learning
- content based video retrieval
- information retrieval systems