Video information retrieval using objects and ostensive relevance feedback.
Paul BrowneAlan F. SmeatonPublished in: SAC (2004)
Keyphrases
- relevance feedback
- information retrieval
- information retrieval systems
- document retrieval
- query expansion
- retrieval model
- relevant documents
- video images
- multimedia objects
- image retrieval
- information access
- video database
- video data
- video content
- video sequences
- dynamic scenes
- low level features
- real time
- retrieval effectiveness
- video objects
- objects in video sequences
- multimedia
- moving objects
- text mining
- video frames
- d objects
- machine learning
- retrieval framework
- object motion
- retrieval process
- video analysis
- user feedback
- image search
- multiple objects
- video retrieval
- test collection
- video search
- retrieval systems
- user system interaction
- layered representation
- image regions
- query refinement
- object recognition
- motion trajectories
- video clips
- feature weighting
- object classes
- object detection